2020 29 October. Cluster Puzzles, Themes - Dinosaurs (Release 1) 14 July. Cairo Tiling - Miscellaneous. Some Thoughts on Designing the Cairo Tile in Ancient History
30 June. Cairo Tiling - Minima to Maxima. A new page, with ad hoc additions into July and August. 22 June. Cairo Tiling - Collinearity. An extensive rewrite of the page, in light of Daniel Piker's insight as to matters of the angles of the pentagon 1-5, 8-9 June (with further ad hoc minor returns). Cluster Puzzles - Götz-Peter Reichelt 26 May. Cluster Puzzles, Dedicated Page - George Luck 21 May. M. C. Escher - Research. Added 'Escher Spiral Themed Works - An Analysis' 20 May. Cluster Puzzles, Dedicated Page - Alex D. Palmer 7 May. Cluster Puzzles, Dedicated Page - Enzo Mari 30 April. Cluster Puzzles, Dedicated Page - M. C. Escher 14 April. Cluster Puzzles, Dedicated Page- George J. Paulus. Release 1 8-9 April. Cluster Puzzles, Dedicated Page - Simplex. Release 1 2-3, 6 April. Cluster Puzzles, Dedicated Page - Elspeth Eagle-Clarke. Release 1 25 March. Cluster Puzzles - Margaret H. Richardson. Release 3, after seeing all of The Sign of the Motor Car. 16 March. Cairo Tiling - Maadi. Mostafa Kamal Street and Road 82 text and pictures added. 13 March. Cairo Tiling - Pictures of Sightings 1. Introduction to the Maadi instances and sightings. New, perhaps surprisingly. 12 March. Cairo Tiling - Pictures of Sightings 1 Maadi, Port Said Street entry effectively wholly rewritten, replacing just two lines. 11 March. Cairo Tiling - Pictures of Sightings 1. Gezira Sporting Club entry effectively wholly rewritten, with a new picture by Michel Hébert. 10 March. Cairo Tiling - Pictures of Sightings 1. Added Garden City pictures from Michel Hébert. 6 March. Cluster Puzzles - Margaret H. Richardson. Release 2, after partially seeing The Sign of the Motor Car. 26 February. Cluster Puzzles - Margaret H. Richardson. A new dedicated subsection on prominent designers, with here on Richardson, ostensibly the founder of the genre. 17 February. Cluster Puzzles. Added 'Forerunners' essay to page. 13 February. Cairo Tiling - As Miscellaneous 3. Bowtie, Le Noeud Papillon. Original entry 25 January 2016 of a title, two lines of text, two pictures and credit. Revised and greatly expanded. 12 February. Cairo Tiling - As Miscellaneous 3. Ironing Board Cover, IKEA. Original entry 5 January 2016 of a title, picture and credit, no commentary at all! Revised and greatly expanded. 11 February. Cairo Tiling - As Miscellaneous 3. Exhibition Stand, at the University of Stuttgart. Original entry 13 November 2017, of just five lines, excluding the title and one link. No pictures. Revised and greatly expanded. 10 February. Cairo Tiling - As Miscellaneous 3. Wine Racks, at Zýmē Winery. Originally entry 28 July 2017, of just three lines excluding the title, with two pictures, but no links. Revised and greatly expanded. 7 February. Cairo Tiling - As Miscellaneous 3. Canopy, Toronto, Canada, by United Visual Artists. Original entry 14 July 2017, of just four lines and two pictures, excluding the title. Revised and greatly expanded. 6 February. Cairo Tiling - As Miscellaneous 2. Torus, 3D printed, by Kenneth Peel. Original entry 23 February 2017 text revised and greatly expanded). 5 February. Cairo Tiling - As Miscellaneous 3. Kimono, by Kunihiko Moriguchi. Original entry 9 June 2017 of just three lines, excluding the title and credit, and a picture. Revised and greatly expanded 5 February 2020. 4 February. Cairo Tiling - As Miscellaneous 3. Board Game, 'Cairo Corridor', by Markus Hagenauer. Original entry 21 November 2017, greatly revised and expanded. 3 February. Cairo Tiling - As Miscellaneous 3. 'Interior Décor’, Lumen Motor Yacht, by Adriel Design or Nautilus3D. Original entry 21 November 2017, greatly revised and expanded. 31 January. Cairo Tiling - As Miscellaneous 2. Acoustic Wall, titled 'Pentagon', by Kamilla Lang Hermansen. Text and links added (revised and greatly expanded of an entry originally of 16 November 2017). 30 January. Cairo Tiling - As Miscellaneous 2. Coffee table, titled ‘Nexus. Text and link added (revised and greatly expanded of an entry originally of 3 November 2017). 29 January. Cairo Tiling - As Miscellaneous 2. Coffee Table, by Robicara. Text and links added. (revised and greatly expanded of an entry originally of 14 November 2017). 28 January. Cairo Tiling - As Miscellaneous 2. Chair, at Monsieur Meuble’, a furniture store. Text and links added. (revised and greatly expanded of an entry of 27 July 2017). 27 January. Cairo Tiling - As Miscellaneous 2. Chair, at 'Bretzel Love’ bakery. Text, links and pictures added. (revised and greatly expanded of an entry of 8 September 2016). 24 January. Cairo Tiling - As Miscellaneous 3. Patents, by Herbert C. Moore, US. Text, links and three pictures added 24 January (new entry). 23 January. Cairo Tiling - As Miscellaneous 2. People - Rinus Roelofs. Text and links added (new entry). 22 January. Cairo Tiling - As Miscellaneous 2. People - Maurits C. Escher. Periodic Drawings and Sketches. Text and links added (new entry). 21 January. Cairo Tiling - As Miscellaneous 2. Wall Sculpture, by Doug DaFoe. Text, links and picture added (new entry). 20 January. Cairo Tiling - As Miscellaneous 2. Sculpture, by Bojan Šarčević. Text, links and picture added (new entry). 17 January. Cluster Puzzles. Pacific Puzzle Company/Sandra Ure Griffin. Text and pictures added, replacing a previously outdated 21 March 2016 entry. 16 January. Cairo Tiling - As Miscellaneous 2. Screen Dividers, at Shinsegae’s Gangnam Store/Jeffrey Hutchison & Associates. Text and links added (new entry). 10 January. Cairo Tiling - As Miscellaneous 2. Tables, modular, single elements, by Dsignio/Beltá & Frajumar, titled 'Pent Table'. Text, links and pictures added (new entry). 9 January. Cairo Tiling - As Miscellaneous 2. Coffee Table, modular, single elements, by Studio Kees Marcelis, titled 'Penta'. Text, links and picture added (new entry). 8 January. Cairo Tiling - As Miscellaneous 2. Seating and Coffee Table, by Frövi, titled 'Nest', of a dual entry. Text, links and pictures added (new entry). 7 January. Cairo Tiling - As Paving. Uncertain country, but likely France, Canada or the UK, by Richard Phillips. Text and links added (new entry). 6 January. Cairo Tiling - As Paving. US Embassy Compound, Niamey, Niger. Text and links added (new entry). 3 January. Cairo Tiling - As Miscellaneous 2. Penta-graphene. Substantial revision of a 17 June 2015 entry, of a general update, and with more text and links. 2 January. Cairo Tiling - As Miscellaneous 2. Pentagonal Prism Packing Formation by Donald G. Wood. Text, links and pictures added (new entry). 2019 31 December. Cairo Tiling - As Miscellaneous 2. Laurel and Hardy, Bedsheet/Blanket. Text, links and pictures added (new entry). 30 December. Cairo Tiling - As Miscellaneous 2. Clothing - Woman’s jacket, from Marks & Spencer, UK. Text and pictures added (new entry). 27 December. Cairo Tiling - As Miscellaneous 1. Jali, by Metropolitan Museum of Art. Text, pictures and link added (new entry). 24 December. Cairo Tiling - As Miscellaneous 1. Jali, by 'Olx of Quickr'. Text, picture and link added (new entry). 23 December. Cairo Tiling - As Miscellaneous 1. Jali, by Simon Ray. Text, picture and link added (new entry). 20 December. Oldest Extant Tiling Artefacts. Text, pictures and links added, of a new page. 19 December. Cairo Tiling - As Miscellaneous 1. Paper Arts, Origami, Carlos Natan López Nazario, Mexico. Text and links added (new entry). 18 December. Cairo Tiling - As Miscellaneous 1. Paper Arts, Origami, Eric Gjerde, US. Text, picture and links added (new entry). 17 December. Cairo Tiling - As Miscellaneous 2. Stencilled Prints, by Andrew Theis, US. Text, picture and links added (new entry). 16 December. Cairo Tiling - As Miscellaneous 2. Drapery and Decorative Pillows, by Softline Home Fashions Inc., of the US, Text, pictures and links added (new entry for the former, revised and expanded for the latter). 13 December. Cairo Tiling - As Miscellaneous 2. ‘Street Art’, Panamaze, by Denegri Bessai Studio at Pan-American Games, Toronto, Canada, 2015 (although not strictly a new entry, is effectively so, with extensive text replacing a risible three-line entry of January 2016, of title, Getty image link and event). 12 December. Cairo Tiling - As Miscellaneous 2. Pentagon Pen (display packaging), Elephant & Coral, Singapore. Text, picture and link added (new entry). 11 December. The Tessellations of... Makiya Torigoe (new entry). 10 December. Cairo Tiling - As Miscellaneous 1. Crossword Puzzle, titled ‘Cairo-Muster-Rätsel’. Text, picture and links added (new entry). 9 December. Cairo Tiling - As Miscellaneous 1. Crossword Puzzle, by 'Croton', in The Listener. Text, picture and links added (new entry, although discussed briefly elsewhere on Cairo pages). 6 December. Cairo Tiling - Miscellaneous. Origami, by Rob Foord, UK. Text and links added (new entry). 2 December. Cairo Tiling - Miscellaneous. Origami, by Arseniy K, Russia? Text and link added (new entry). 29 November. Cairo Tiling - Miscellaneous. Fibre Arts, Weave, by Harry Nisbet, UK. Text and picture added (new entry). 28 November. Cairo Tiling - Miscellaneous. Fibre Arts, Crochet, by Sara Palacios, Argentina. Text, picture and links added (new entry). 27 November. Cairo Tiling - Miscellaneous. Fibre Arts, Quilting, by Dorothea Lutgerink, the Netherlands. Text, picture and link added (new entry). 26 November. Cairo Tiling - Miscellaneous. Fibre Arts, English Paper Piecing, by Paper Pieces, US. Text, picture and link added (new entry). 25 November. Cairo Tiling - Miscellaneous. Fibre Arts, Patchwork/Quilting, by Pat Yamin, of 'Come Quilt With Me', US. Text, picture and link added (new entry). 22 November. Cairo Tiling - Miscellaneous. Fibre Arts, Patchwork/Quilting, by Sami Casanova, US. Text and links added (new entry). 21 November. Cairo Tiling - Miscellaneous. Fibre Arts, Quilting, by Lynn Kline, of 'Monkey Needle'. Text and links added (new entry). 20 November. Cairo Tiling - Miscellaneous. Fibre Arts, Patchwork/Quilting and Origami (dual placing) by Christiane Bettens, aka Mélisande. Text, pictures and links added (new entry). 19 November. Cairo Tiling - Miscellaneous. Fibre Arts, Patchwork/Quilting, by Josée Carrier. Wholesale revision and expansion to an existing 2014 entry, of just two lines and a single picture! 18 November. Cairo Tiling - Miscellaneous. Fibre Arts, Patchwork/Quilting. The book Liesels Fünfecke by Hilde Klatt and Liesel Niesner text, picture and links (new entry). 15 November. Cairo Tiling - 'As Flooring' and 'As Wall Tiles', dual entry. Daniel Ogassian, revised, enlarged (from an initial ten-line entry of 3 July 2019). 14 November. Cairo Tiling - Miscellaneous. 3D Wall Panel and Light Box, of individual entries, Outer Art Co, text, picture and links added 14 November (new entries). 13 November. Cairo Tiling - Miscellaneous. Bar, Chutney Mary Indian Restaurant, UK, text, pictures and links (new entry). 12 November. Cairo Tiling - Miscellaneous.‘ Interior Décor', Inamo Restaurant, St. James, UK, text, pictures and links added 12 November. Originally on Architecture page, 2015, revised, expanded and corrected. 11 November. Cairo Tiling - Miscellaneous. Table, by Andreas Hopf. Text addition to existing minimal text 2013 entry. 8 November. Publications. A new page, of a listing of publications of which I have authored or appeared in. 7 November. Cairo Tiling - Miscellaneous. 'Conceptual Spatial Puzzle', Mark Cabrinha, text, pictures and links added (new entry). 6 November. Cairo Tiling - Miscellaneous. Birdhouse, Florian Heinzelmann, text, pictures and links added (new entry). 5 November. Cairo Tiling - Miscellaneous. Bookcase/Shelving, Alix Welter, text and links added (new entry). 4 November. Cairo Tiling - Miscellaneous. Bookcase/Shelving, Alfredo Häberli, text, pictures and links added (new entry). 1 November. Cairo Tiling - Miscellaneous. Silkscreens, Holly Alderman and Arthur Loeb, text, picture and links added (new entry). 31 October. Cairo Tiling - As Wall Tiles. United States, Augmented Architectures, Frank Melendez and Seth Payne. Text and links added. 30 October. Cairo Tiling - As Flooring. Australia, Signature Floors. Text and links added. 29 October. Cairo Tiling - As Paving. Denmark, Ikast. Multilayer House, 'Hjertet'. Text, pictures and links added. 28 October. Cairo Tiling - Miscellaneous. Banner, Amazon UK, text and picture added. 25 October. The Tessellations of... Alec Dixon, a new entry to the page. 24 October. Cairo Tiling - Miscellaneous. Towel, Royalton Negril Hotel, Jamaica, text, picture and links added. 23 October. Cairo Tiling - Miscellaneous. Carpet, Holland America Prinsendam ship, text, pictures and links added. 22 October. Cairo Tiling - Miscellaneous. Carpet, at The Jolie Brise public house, UK, text, pictures and links added. 21 October. Cairo Tiling - Miscellaneous. 'Pedestal' by Buzon, UK, text and picture added. 18 October. Cairo Tiling - Miscellaneous. Wall Art, by Litton Lane, US, text, pictures and links added. 17 October. Cairo Tiling - Miscellaneous. Wall Art, by Joseph Warren, UK, text, pictures and links added. 16 October. Cairo Tiling - Miscellaneous. Wall Art, by Pier Paolo Spinazzè, Italy, text and links added. 15 October. Cairo Tiling - Miscellaneous. Patricia Lascano, Argentina, Pouffe, text, pictures and links added. 14 October. Cairo Tiling - Miscellaneous. Fluffo, Poland, Wall panels, text, pictures and links added. 11 October. Cairo Tiling - Miscellaneous. Mac Stopa, Laminam Star Maker, text, pictures and links added. 10 October. Cairo Tiling - As Architecture (update) and As Miscellaneous (dual placement). Mac Stopa, Ghelamco Arena, Belgium text, pictures and links added. 9 October. Cairo Tiling - As Architecture. Poland, Warsaw Spire Complex, text, pictures and links added. 8 October. Cairo Tiling - As Wall Tiles. Germany, OBI, text, picture and links added. 7 October. Cairo Tiling - As Architecture (update) and Miscellaneous (new entry of a ceiling panel) (dual placement). Davos Congress Centre, Switzerland. 4 October. Cairo Tiling - As Wall Tiles and As Flooring (dual placement). Italy, Dvne, text, picture and links added. 3 October. Cairo Tiling - Miscellaneous, Fabric. JAB Anstoetz Group, Germany, text, and pictures and link added. 2 October. Cairo Tiling - As Wall Tiles and As Flooring (dual placement). Malaysia, Guocera, text and links added, greatly expanded from an initial four-line entry of 3 June 1 October. Cairo Tiling - As Wall Tiles and As Flooring (dual placement). Turkey, Termal Seramik, text, picture and links added. 30 September. Cairo Tiling - As Wall Tiles. Spain, Almera Cerámica, text, picture and link added. 27 September. Cairo Tiling - As Wall Tiles. France, Normandy Ceramics, text and links added. 26 September. Cairo Tiling - As Wall Tiles. Italy, Casabella Ceramiche, text, picture and links added. 25 September. Cairo Tiling - As Wall Tiles and As Flooring (dual placement). Italy, Ceramica Colli di Sassuolo S.p.A. Text, picture and links added. 24 September. Cairo Tiling - As Wall Tiles. Italy, Casalgrande Padana. Text, picture and links added. 23 September. Cairo Tiling - As Wall Tiles. Italy, Refin Ceramiche. Text, pictures and links added. 20 September. Cairo Tiling - As Flooring. United Kingdom, In Situ, text and links added. 19 September. Cairo Tiling - As Wall Tiles and As Flooring (dual placement). Stone Concepts Oz. Text and links added. 18 September. Cairo Tiling - As Wall Tiles and As Flooring (dual placement). China, Xiamen Just Stone Co., Ltd., text, picture and links added. 17 September. Cairo Tiling - As Paving. Netherlands, MBI, De Steenmeesters company. Text, pictures and links added. 16 September. Cairo Tiling - As Paving. Netherlands, of Struyk Verwo Infra Company. Text and links added. 13 September. Cairo Tiling - As Paving. Colombia, of Adoquín-Ar Company. Text and links added. 12 September. Cairo Tiling - As Paving. China, Tengchong Sanyond Stone Co., Ltd. Text, pictures and links added. 11 September. Cairo Tiling - As Wall Tiles and As Floor Tiles (dual placement). Italy, Pastorelli text, picture and links added. 10 September. Cairo Tiling - As Flooring. Brazil, Biancogres, text, picture and links added. 9 September. Cairo Tiling - As Flooring. Czech Republic, Cemento Design, text and links added. 6 September. Cairo Tiling - As Wall Tiles. United Kingdom, Heliot & Co./Giles Miller Studio, text and links added. 5 September. Cairo Tiling - As Wall Tiles. Poland, Ceramika Nowa Gala, text, picture and links added. 4 September. Cairo Tiling - As Wall Tiles. UK, Verde Ceramica, text and links added. 3 September. Cairo Tiling - As Wall Tiles and As Floor Tiles (dual placement). Finland, Laattakeskus text and links added. 2 September. M. C. Escher - Bibliography. A new (major) page, albeit long in its compiling, of 2016 onwards! 30 August. Cairo Tiling - As Wall Tiles and As Floor Tiles (dual placement). China. Caron Stone Co., text, picture and links added. 29 August. Cairo Tiling - As Wall Tiles. China. Xinbotao Ceramics Co. Ltd., text, picture and links added. 28 August. Cairo Tiling - As Wall Tiles. China. KST Building Materials Co. Ltd. of Guangdong, text and links added. 27 August. Cairo Tiling - As Wall Tiles. China, Quanzhou Guanpeng Trading Co. text and links added. 26 August. Cairo Tiling - As Wall Tiles and As Floor Tiles (dual placement). China, Venado text and links added. 23 August. Cairo Tiling - As Wall Tiles and As Floor Tiles (dual placement). China, Fansolic text and links added. 22 August. Cairo Tiling - As Wall Tiles and As Floor Tiles (dual placement). India, Rajdhani Marble & Tiles, text and links added. 21 August. Cairo Tiling - As Wall Tiles. Australia, Woven Image, text and links added. 20 August. Cairo Tiling - As Wall Tiles. Italy, Anna Zirbi text and links added. 19 August. Cairo Tiling - As Wall Tiles. India, NITCO text and links added. 16 August. Cairo Tiling - As Wall Tiles. Poland, Artis Visio, text and pictures added. 15 August. Cairo Tiling - As Wall Tiles. Israel, Balatot Ceramics Company text added. 14 August. Cairo Tiling - As Wall Tiles. Australia, Metz Tiles text added. 13 August. Cairo Tiling - As Wall Tiles. Spain, APE Grupo Cerámica text and links added. 12 August. Cairo Tiling - As Wall Tiles. United States, Shaw Floors (sic) text added. 8 August. Cairo Tiling - As Flooring. Italy, of Verde1999 company text added. 7 August. Cairo Tiling - As Flooring. Pakistan, AFinishes text added. 6 August. Cairo Tiling - As Wall Tiles. Spain, Ceraspaña International 39’ picture and text added. 5 August. Cairo Tiling - As Wall Tiles. Italy, Sassuolo, by Marca Corona Ceramics Company text added. 2 August. Cairo Tiling - As Wall Tiles. Turkey, Yigit Ozer and Kutahya Seramik text added. 1 August. Cairo Tiling - As Wall Tiles. Spain, HRG - Heralgi, of Onda text added. 31 July. Cairo Tiling - As Wall Tiles. UK, Bedrock Tiles added. 30 July. Cairo Tiling - As Wall Tiles. US, Nigel Lea picture and text added. 29 July. Cairo Tiling - As Wall Tiles. Spain, Cerámica Decorativa picture and text added. 26 July Cairo Tiling - Bibliotheca Alexandrina. Historical sightings from the President Nasser and President Sadat archives. 25 July Cairo Tiling - As Paving (Exterior to Cairo). China. Alibaba and Hangmao Industrial Stone Company. Text and picture added. 24 July. Cairo Tiling - As Paving (Exterior to Cairo). Turkey, Istanbul, albeit unconfirmed. Text added. 23 July. Cairo Tiling - As Flooring. Morocco, Tangier, MOSAIC company, Sur del Mur range text and picture added. 22 July. Cairo Tiling - As Flooring and As Wall Tiles. Italy, Faenza, of Gigacera company, Argilla range text and pictures added. 19 July. Cairo Tiling - As Flooring. Czech Republic, 17 Trieste. Text and four images added. 18 July. Cairo Tiling - As Flooring. United Kingdom, Glasgow Physics Laboratory, text and image of quote added. 17 July. Cairo Tiling - As Paving (Exterior to Cairo) and Architecture. Croatia, Rijeka. A major reappraisal of Zamet Centre, with text expanded and with different pictures, to better show the dual-nature listing. 16 July. Cairo Tiling - As Paving (Exterior to Cairo) and Flooring. A major reappraisal of the Norway, Tromsø sighting, with text effectively wholly rewritten and expanded. 15 July. Cairo Tiling - As Paving (Exterior to Cairo). A major reappraisal of the Hørsholm, Denmark sighting, effectively wholly rewritten and expanded, with different pictures. 12 July. Cairo Tiling - As Paving (Exterior to Cairo). Turkey sighting at an unknown location added. 11 July. Cairo Tiling - As Paving (Exterior to Cairo). A major reappraisal of the Switzerland, Basel sighting, effectively written for the first time. 10 July. Cairo Tiling - As Paving (Exterior to Cairo). A major reappraisal of the five Japan sightings. Text with minor retention, effectively wholly rewritten, with pictures. 9 July. Cairo Tiling - As Flooring. Women and Memory Forum, Cairo. Previously discussed as 'In Situ Oddments', without pictures. Text wholly rewritten, with pictures. 8 July. Cairo Tiling - As Flooring. 'German school'. Previously discussed as 'Foreign Cairos' with revised and slightly expanded text. 5 July. Cairo Tiling - As Flooring. Heidelberg Castle. Previously discussed as 'Foreign Cairos', without pictures. Text wholly rewritten, with pictures. 4 July. Cairo Tiling - As Flooring. Hamburg Musik Halle. Extensive revision from 'Foreign Cairos', of both text and pictures. 3 July. Cairo Tiling - As Flooring and As Wall Tiles. Daniel Ogassian added to both categories. 2 July. Cairo Tiling - Ramzy Omar. A dedicated page, on the designer of the Cairo tiling. 1 July. Cairo Tiling - As Flooring. Szczecin, Poland, of a newly built (2014) philharmonic orchestra. 28 June. Cairo Tiling - Miscellaneous. Panelling (Bayer Pharmaceuticals, Buenos Aires, Argentina). 26 June. Pavement Tessellations. Kyrgyzstan pictures by Ian Claytor, text added. 24 June. M. C. Escher - Research. A new page, with my researches on Escher. The first is on his print 'Flatworms'. 21 June. Cairo Tiling - References. Update of the references page, with a non-attributed section references added, as well as as a general tidy-up. 24 May. Pavement Tessellations - Patents. A new sub page, of all aspects, including history. 9 May. Parquet Deformation. Douglas Blumeyer text and images added. 7 May. Where is... Thomas E. Foster relatives added. 6 May. Precursors to Escher. Hisui Sugiura text and image added. 25 April. Bowtie. A new page, on historical instances of the 'bowtie' tiling. 11 April. Cairo Tiling - As Architecture. The Ismaili Centre, London, text and additional image added. 15 March. Cairo Tiling - Architecture. Australia, Studio505 added. 12 March. Cairo Tiling - Architecture. One Smithfield building, Stoke, UK, text and imagery added. 6 March. Houndstooth. History page now considered 'polished' if not complete state, or at least not left obviously unfinished. 28 February. Houndstooth. 'History' now shown as a dedicated sub page (previously on the home page) 27 February. Houndstooth. 'The Highlands or Lowlands' text and imagery added 26 February. Houndstooth. Falkirk Tartan text and imagery added 25 February. Houndstooth. 'Lewis Day basketwork' imagery and text added 22 February. Houndstooth. 'Generic Fashion Designers' text added 21 February. Houndstooth. Alexander McQueen. Effectively a wholesale rewrite and expansion of the McQueen entry, with images added 20 February. Houndstooth. Katharine Hepburn text and imagery added 19 February. Houndstooth. Elsa Schiaparelli silk scarf text and imagery added 18 February. Houndstooth. Porsche car, 1949-1950. Effectively a wholesale rewrite and expansion of the Porsche entry, with text and imagery added (replacing a derisory three-line text of an earlier 2019 return) 15 February. Houndstooth. C. 1813 Shepherd’s Plaid, from Heriot-Watt University Textile Collection 8 February. Houndstooth. C. 1880s Ice skating coat and cape text and imagery added 7 February. Houndstooth. C. 16th Century tea jar text added
6 February. Houndstooth. Basil Rathbone/Sherlock Holmes. Effectively a wholesale rewrite and expansion of the Rathbone/Holmes entry, with image added 5 February. Houndstooth. Paul 'Bear' Bryant. Effectively a wholesale rewrite and expansion of the Bryant entry, with image added 31 January. Houndstooth. Christian Dior. Effectively a wholesale rewrite and expansion of the Dior entry, with new image added, along with related Roger Vivier shoe 25 January. Houndstooth. Vogue. Effectively a wholesale rewrite and expansion of the Vogue entry 24 January. Houndstooth. Thorsberg cloak text and image added 16 January. Houndstooth. 'Definitions'. New page added 15 January. Houndstooth. 'Les Pieds de Poule' text and imagery added 14 January. Houndstooth. Hazy Osterwald text and image added 11 January. Houndstooth. Konrad Adenauer text and imagery added 10 January. Houndstooth. Inuk man in a houndstooth parka text and image added 9 January. Houndstooth. American Civil War entry and image added 8 January. My Library, annual update, of three sections; books, articles and 'all else' 2018 17 December. Houndstooth. Swagger Suits and coats from Australia added 13 December. Houndstooth. Houndstooth/Shepherd’s Check Confusion and Uncertainty text added 5 December. Houndstooth. A new subpage, 'Web Pages of Interest' 4 December. Houndstooth. The 1800s Speculations test and picture added 19 November. Houndstooth. David Jones text expanded 15 November. Houndstooth. Newspaper references added 14 November. Where Is ... Priscilla Chung added 6 November. Houndstooth. A major update to the existing page, with much new detail 9 October. Precursors to Escher - a new page 25 September. Parquet Deformations - Daniel Piker detailed text added 25 September. Parquet Deformations - John Sharp detailed text added 24 September. Parquet Deformations - David Oleson detailed text added 20 September. Parquet Deformations - Edmund Harriss detailed text added 12 September. Parquet Deformations - Werner Van Hoeydonck detailed text added 11 September. Parquet Deformations - Tuğrul Yazar detailed text added 7 September. Parquet Deformations - Craig Kaplan detailed text and images added 31 August. Parquet Deformations - Alvy Ray Smith and Norman Courtney detailed text and image added 27 August. Parquet Deformations - Mamoun Sakkal detailed text and image added 7 August. Cairo Tiling, Architecture - the Netherlands, Strawinskylaan bicycle park added 17 July. Cairo Tiling, Miscellaneous - Crowne Plaza Hotel, Den Haag, The Netherlands picture added 12 June. Cairo Tiling, Architecture - Hørsholm Town Centre, Denmark added 8 June. Cairo Tiling, Architecture - Links to Hohenems, Austria added 6 June. Pavement Tessellations - Links to Armenia and Kyrgyzstan added 30 May. M. C. Escher - Apparel. Vera Mont, Paris added 3 April. Cairo Tiling, Miscellaneous - Ron Resch entry updated 29 March. Where Is ... James Travers added 28 February. Where Is ... A. E. Hill added 30 January. M. C. Escher - Apparel. Boxelder Inc., ties and Bill Clinton added 3 January. Cairo Tiling, Miscellaneous - Escher-like jigsaw puzzle of fish, by Angie Leslie, US 2017 19 December. Cairo Tiling, Miscellaneous - Origami, by David Mitchell, of UK 13 December. Cluster Puzzles - Elspeth Eagle-Clarke biography substantially rewritten 30 November. Cairo Tiling, Miscellaneous - Shelving unit, by Alexander Pincus, of US 23 November. Cairo Tiling, Miscellaneous - Board game, 'Cairo Corridor' by Markus Hagenauer, of Germany 21 November. Cairo Tiling, Miscellaneous - 'Pentagonal Framework', by Adriel Designs, of US 16 November. Cairo Tiling, Miscellaneous - Acoustic Walls, by Kamilla Lang Hermansen, of Norway 15 November. Cairo Tiling, Miscellaneous - Wall installation, at the Arndale Shopping Centre, of Manchester, UK. 13 November. Cairo Tiling, Miscellaneous - Exhibition stand by Institute for Lightweight Structures and Conceptual Design (ILEK), of Stuttgart, Germany 10 November. Cairo Tiling, Miscellaneous - Flooring and Wall, First Base Pizzeria, of Cape Town, South Africa 3 November. Cairo Tiling, Miscellaneous - Monzer Hammoud, 'Pont des Arts' coffee table text and pictures added 2 November. Where Is... Josephine Mold added 31 October. Cairo Tiling, Miscellaneous - Heliot and Co., Marquetry text added 26 October. Cairo Tiling, Miscellaneous - Ron Resch folded structure, 'Bar-Bell Yellow' pictures and text added 19-20 October. 'M. C. Escher - Apparel'. A new page, on the use of Escher imagery on a variety of clothing and fabrics 5 October. Cluster Puzzles - Non-Titled Animal Puzzle text and pictures added 27 September. Cluster Puzzles - Tonnema text and pictures added 22 September. Where is... C. H. A. Broos added 20 September. Cluster Puzzles - Kolibri text and pictures added 14 September. Tessellation Artists. Update and revision, with new analyses and tables 11 September. Where is... Peter S. Stevens added 6 September. Cluster Puzzles - Portland Puzzle Co text and pictures added 31 August. Cluster Puzzles - MC Felix text and pictures added 24 August. Cluster Puzzles - RSPCA logo by Harrison Agency amended 22 August. Cluster Puzzles - '3 Toys' text and pictures added 15 August. Cluster Puzzles - RSPCA logo by Harrison Agency 8 August. Pavement Tessellations - Dushanbe, Tajikistan 1 August. Pavement Tessellations - York, United Kingdom 28 July. Cairo Tiling - Miscellaneous, wine racks, by Grassi Pietre, architects, for Zýmē Winery, San Pietro, Italy, text and pictures added 27 July. Cairo Tiling - Miscellaneous, chair, by Monsieur Meuble, text and pictures added 21 July. The Tessellations Of ... - Revision and extension of the introduction to the artist essays 7 July. Cluster Puzzles - Precursors, Yoshifuji Utagawa text and pictures added 4 July. Cluster Puzzles - Precursors, John Sloan, 'The Blackbird Puzzle' text and pictures added 30 June. Cluster Puzzles - Precursors, two uncertain newspaper accounts 29 June. Cluster Puzzles - The Suitcase Puzzle text and pictures added 22 June. Cluster Puzzles - Jacobus Hendrik Schoonderbeek text and picture, of a wholesale addition and rewrite 9 June. Cairo Tiling - Miscellaneous, Kimono by Moriguchi Kunihiko 24 May. Cluster Puzzles - Mary Porter text and picture added 22 May. Cluster Puzzles - Hugh Jones text and picture added 21 April. Cluster Puzzles - Arnold G. Dana text and picture added 11 April. Cluster Puzzles - Elspeth Eagle-Clarke text updated and essentially entirely re-written 29 March. Cluster Puzzles - An en masse patent listing added 21 March. Tessellation Artists - A new page, of a simple listing of the world's tessellation artists 20 March. Cairo Tiling - The first picture of the designer, Ramzy Omar! 7 March. Cluster Puzzle - Simplex entry updated, with George Escher commentary, and minor clarifications overall 28 February. M. C. Escher - Newspapers. A major new page, with a compilation of Escher references in newspapers 21 February. Cluster Puzzles - Philip Gell text and pictures added 14 February. Where is... - Philip Gell added 2 February. Cluster Puzzles - Estrela text and pictures added 24 January. Cluster Puzzles - Aymara Indians, text only added 19 January. Pavement Tessellation, Azerbaijan, by Huseyneli Huseyneliev 16 January. Where Is... - 'Croton' (Cairo tiling) added 12 January. Cluster Puzzles - Craig Veser pictures and text added 11 January. Cluster Puzzles - Art For Kids text added 10 January. Cluster Puzzles - Geni Funware puzzle added 9 January. Cluster Puzzles - Hayley Ho and Thomas Guest text and pictures added 6 January. My Library - Annual update 2 January. Cluster Puzzles - Rob Reger, 'Emily the Strange' text and pictures added 2016 22 December. Cluster Puzzles - Mirim Seo text added 19 December. Cluster Puzzles - Denitsa Krapova text and pictures added 14 December. Cluster Puzzles - Angiolo Logi entry completely revised, with substantial new text and pictures 2 December. Cluster Puzzles - Debi McGary text and pictures added 30 November. Parquet Deformation - A wholesale revision of the references, greatly expanded and revised 12 October. Cluster Puzzles - Johan Olin text and pictures added 4 October. Cluster Puzzles - Ray Delgadillo text and pictures added 29 September. Cluster Puzzles - Anna Powell text and pictures added 2 June. Cluster Puzzles - Donald Grundy picture and text added 26 May. Cluster Puzzles - Götz-Peter Reichelt pictures and text added 4 May. Cluster Puzzles - Art Originals/Yameda puzzles added 4 April. Cluster Puzzles - Jim Fambrough discussion and pictures added 8 April. Cluster Puzzles - Rochester Folk Art Guild text added 31 March. Cluster Puzzles - Rochester Art Guild pictures added 29 February. My library (annual update) 26 February. Cluster Puzzles - Oswaldo Rosales - Venezuela and USA added 10 February. Cluster Puzzles - Simplex Animal-Mosaic and Animal (sic) puzzle by Studio DUNN added 25 January. Cairo Tiling, Miscellaneous - Le Noeud Papillon, of Sydney, Australia 2015 6 December: Cluster Puzzles - 'University Craftsmen Inc'. added. 22 September: Cairo Tiling - Old Cataract Hotel. A new dating, now of 1982, and likely 1974 8 July: Cluster Puzzles. Mark D. Dodd text16 September: M. C. Escher Cover Art - Music. A new section 19 August: Pavement Tessellations – Iceland 5 August: M. C. Escher Cover Art - Books and Articles. A conclusion of 130 new covers added, text revised and expanded 1 July: Cluster Puzzles. Angiolo Logi text 18 June: Cluster Puzzles - A general reorganisation with a chronological ordering and updating 17 June: Cairo Tiling - Miscellany. Penta-graphene discovery 7 May: M. C. Escher Cover Art. A major update to the initial instance of 25 February, with 48 new covers 25 February: M. C. Escher Cover Art. A new page, with examples of Escher's artwork as cover art, to begin with, book and article covers 9 February: Library - My library page, with its 'annual' yearly update, a little delayed this year.... 1 February: Cairo Tiling - First Photographs, the earliest confirmed instance yet, at the Galaa club in Heliopolis, of 1957! 29 January: Cairo Tiling - First Photographs, the earliest confirmed instance yet, at Suez, of 1967! 14 January: Cairo Tiling - Video. Footage of ex-President Anwar Sadat with Cairo tiling, of 1981! 2014 30 December: Cairo Tiling - Notable Sightings - El Alamein War Museum updating, with John Gluth's details, of likely a 1992 installation 29 December: Cluster puzzles - Commercial puzzles by Benho, Selecta and Shackman 24 December: Pentagon Tilings 2 - Bailey 10-13, Pentagon workhouse 16 December: Pavement Tessellations - Morocco, Marrakech 12 December: Pavement Tessellations - Nigeria, Lagos 7 November: Pentagon Tilings 2 - Pentagon tilings inspired by H. C. Moore 3 October: Architecture - Crystal Orange Hotel, Beijing, China 19 September: Cairo Tiling - Architecture, Clarion Hotel The Edge pictures 18 September: Cluster Puzzles - Satirical Maps 17 September: Best in Class - A wholesale revision, with a rewrite of the text and many more categories than previously, and links to pictures 16 September: Cluster Puzzles - Jack Zylkin 9 September 4: Cluster Puzzles - Shigeru Kobayshi 14 July: Cluster Puzzles - 'Tozzwoods' added 10 July: Cairo Tiling - References - Added references by Moore (1909, the earliest yet!) and Odier 9 July: Cluster Puzzles - Added patent pictures of Clerc, Godinet, Graham and Stevens 26 June: Cluster Puzzles - 'Fat Punk Studio' added 22 May: Developments pages amalgamated as a single page for the sake of succinctness; more Bobby Bogl artworks added to cluster page 14 May: Hypermorphic pages amalgamated as a single page for the sake of succinctness 8 May: Penrose tiling pages amalgamated as a single page for the sake of succinctness 17 April: Parquet Deformations - A change of presentation, with all material now on a single page, and additional text 11 April 4: Pavement Tessellations - ‘Baldosa de Bilbao’ (Tile of Bilbao) 27 March: Cluster Puzzles - Michael Angulo and George Luck puzzles added 19 March. M. C. Escher Miscellany 5 March: Pentagon Tilings - expanded following suggestions on additional pentagons by Dale Walton 3 January: Cairo tiling - Six fallacies 2013 27 December: Cairo tiling - Martin Gardner mystery resolved! The enigmatic reference to 'Moorish buildings' in his 'Scientific American' article was of the Taj Mahal 23 December: Pentagon Tilings. A study based on a pentagon tile as devised by Marjorie Rice, with added input by Vincent Kreugel 22 November: Cluster Puzzles - Predecessors and successors to Escher's 'Plane Filling I' and 'Plane Filling II' 7 August: Pavement Tessellations - Caribbean countries 25 June: Pavement Tessellation - Innsbruck railway station, Germany 22 June: Cairo tiling - 'Sightings in Books', a new page, with some material drawn from existing text, greatly revised and expanded 1 June: Pavement Pictures - Three new instances from Bingen, Germany 30 May: Cairo tiling - Watford Mosque sighting 23 May: Cairo tiling - Earliest picture yet of the El Alamein War Museum sighting, 1994, in Passport's Illustrated Guide to Egypt, by Michael Haag 20 May: Cairo tiling - Two new pictures in Explorer Egypt. AA Publishing, by Anthony Sattin, and Sylvie Franquet. 2000
7 May: Cairo tiling - John Willson drawing reference added 13 April: Cairo tiling - New first instance in print, at Zamalek, in Cairo, The Great Cities, of 1980 (predating a 1987 instance) by Malise Ruthven 4 March: Cairo tiling - Two new references to the tiling in journals: C. Dudley Langford and T. Bakos references in The Mathematical Gazette of 1956 and 1958 12 February: Pavement Tessellations - Thailand 11 February: Cairo tiling - Aesthetic Cairos - observations on 'average' pentagon 8 February: Cairo Tiling - Modern-day Furniture 28 January: Cairo Tiling - Revision and expansion of 'Requests and Questions' page 25 January: Cairo Tiling - Revision of 'Define a Cairo-type Tiling' 14 January: Cairo Tiling - Home page revised and expanded 7 January: Cairo Tiling - Martin Gardner Mystery - Gardner's enigmatic detail 3 January: Cairo Tiling - Flooring - first instance found as a flooring, possibly of 1950s 2012 14 December: Cairo Tiling - References - General upgrading of the page 14 December: Cairo Tiling - Notable sightings - American University in Cairo. Strong anecdotal evidence of a 1966 dating, at least 7 December: Cairo Tiling - Videos, in which the full extent of the paving is shown to better effect than with photographs 28 November: Cairo Tiling - Notable Sightings - El Alamein War Museum. A dedicated page, enlarged and revised from a page of 'sightings outside of Cairo'. 21 November: Pavement Pictures - Netherlands 14 November: Cairo tiling: D. G. Wood 1967 reference added 15 October: Pavement pictures from Romania and Turkey 15 October: Cairo tiling and bisymmetric hendecahedron apparent connection 12 October: Superlatives - M. C. Escher, Kurt Komoda, Dominique Ribault, Henk Wyniger, Hop David. 17 July: General revision and overhaul of book and article reviews 12 July: Cairo Tiling: Notable Sightings. A new page, in which the more notable instances are discussed in depth, namely with sightings at the American University in Cairo, and the Old Cataract Hotel, in Aswan. 4 July: Cairo Tiling: First recorded photographs, of the late 1960s-1970s, from the American University in Cairo 25 June 2: Interview with... Makoto Nakamura 18 June: Cairo Tiling - Manufacturer. Some open questions concerning the manufacturer 12 June: Cairo Tiling - Architecture. Instances of the tiling occurring in architecture 17 May: Houndstooth - An examination of the world's most popular tessellation 3 May: Superlatives - Makoto Nakamura, Nick Scalfittura, Alain Nicolas, Bruce Bilney 12 April: My Library 6 April: Interview with... Alain Nicolas 6 April: Cairo Tiling - Acknowledgements 6 April: Free-Plane Filling 22 March: Interview with... Bruce Bilney 22 March: Foreign Cairos - instances of the Cairo tiling outside of Egypt 2 March: Pavement Tessellations - Tessellations as seen as pavements from around the world 27 January: Cairo Tiling - Further additions to 'Pictures of Sightings' 2011 16 November: Cairo Tiling - Confusion as to type of pentagon 1 November: Escher pictures on front covers on books. A listing of Escher's prints and drawings on the front covers of (largely) non-mathematical books. Can you enlarge on this? 28 October: Cairo Tiling - Pictures of Sightings. A rearrangement and addition of the pictures of the sightings as a single page. Previously, these were ordered as according to each distinct instance 7 October: Cairo Tiling - Collinearity; analysis of the in situ tiles 18 September: Cairo Tiling: Study 3, of generating Cairo-like tilings 12 September: Cairo Tiling: Study 2, of generating Cairo-like tilings 9 September: Cairo Tiling: Study 1, of generating Cairo-like tilings, and Cairo tiling page of references revised and expanded to a new page in its own right 8 September: Revised and enlarged essay on 'The Tessellations of Seth Bareiss' 19 August: Revised and enlarged essay on 'The Tessellations of Craig S. Kaplan' 15 March: Cairo Tiling: Additions to the Cairo pentagon Page: 1. A personal account of the discovery. 2. Unanswered questions 2010 14 November: Cairo Tiling: Cairo pentagon update. The 'missing' pentagon picture is found! 10 October: Request page updated and expanded to include J. L. Locher's bibliography 18 September: Cairo Pentagon - Truly Named? Revised and expanded 15 September: The Tessellations of Nick Scalfittura 30 August: Book review: 2. Introduction to Tessellations. Revised and expanded 26 August: Tutorials - Other People 9 August: Essay 23 - Motif Resemblance to Polygon 4 August: The Tessellations of Seth Bareiss 28 July: Essay 19 - Pseudo Tessellations - Gaps and Overlaps (a rewriting, revised and retitling of 'Breathing Room' essay) 27 July: Essay 21 - A Plea for Quality. Revised and enlarged 8 July: Essay 22 - In Defence of Geometric Life-like Tessellations 6 July: The Tessellations of Bruce Bilney. Revised and enlarged 2 1 July: Essay 21 - A Plea for Quality 26 June: The Tessellations of Alain Nicolas. Book review: Parcelles d'infini by Alain Nicolas. Essay 20 - Best in Class 14 June: The Tessellations of John Osborn. Revised and enlarged 1 28 May: Human Figures No. 3 added 26 May: Human Figures - Girl 2 added. Essay 6 - Categories of Difficulty Category 4 'heads', revised and expanded 21 May: The Tessellations of Makoto Nakamura. Revised and enlarged 1 13 May: The Tessellations of John Osborn 6 May: Essay 19 - Breathing Room 30 April: The Tessellations of Introduction. Revised. Revision of Escher's Periodic Drawings, No. 17 (Eagle) 16 April: The Tessellations of Jinny Beyer. The Tessellations of Andrew Crompton. Essay 18 - The Dilution Effect 3 April: The Tessellations of Maurits Escher 29 March: Unanswered Escher Questions - a series of questions concerning Escher and his works 11 March: The Tessellations of Bruce Bilney. Revised and enlarged 1 29 January: The Tessellations of Makoto Nakamura. The Tessellations of Bruce Bilney. A new section, in which I discuss the tessellations of leading artists in the field.Created: 7 September 2010. Last Revised: 23 May 2017 |