Keuffel & Esser 1741 Thacher Cylindrical Slide Rule | National Museum of American History
Switzerland/CURTA
A cylindrical form of slide rule made by McFarlane. Cylindrical slide... News Photo - Getty Images
Fullers Calculator cylindrical slide rule, Stanley of London, circa 1950
File:Loga-Calculator cylindrical slide rule, Daemen-Schmid, Zürich - Ridai Museum of Modern Science, Tokyo - DSC07494.JPG - Wikimedia Commons
Slide rule - Wikipedia
K+E Thacher Cylindrical Slide Rule RARE, Vintage & Collectibles on Carousell
Fuller's Spiral Cylindrical Slide Rule | National Museum of American History
Cylindrical Slide Rule Calculator By Loga, Switzerland. - Gilai Collectibles
Otis King Cylindrical Logaritmic Slide Rule Model \'L\'. - Gilai Collectibles
Cylindrical Slide Rules
Keuffel & Esser 4013 Thacher Cylindrical Slide Rule | National Museum of American History
Cylindrical slide rule in two sections (Fuller's Rule) | X250.83B | Computer History Museum
Late 1950's Otis King Model K type B/C Hybrid cylindrical slide rule calculator | eBay
Slide Rules - CHM Revolution
Slide Rules -- Cylindrical Slide Rules | National Museum of American History
Switzerland/CURTA
Auctions Online | Lots for sale at the-saleroom
Otis King's" cylindrical slide rule for calculati | Science Museum Group Collection
Fuller's Spiral Cylindrical Slide Rule | National Museum of American History
Fuller Cylindrical Calculator - slide rule | Collectors Weekly
Thacher's cylindrical slide rule
Hand-made cylindrical slide rule
Hand-made cylindrical slide rule
Cylindrical Slide Rules
Thacher cylindrical slide rule | Simanaitis Says
Cylindrical Slide Rules
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