Cylindrical Slide Rules
Auctions Online | Lots for sale at the-saleroom
Thacher's cylindrical slide rule
Hand-made cylindrical slide rule
Otis King's" cylindrical slide rule for calculati | Science Museum Group Collection
Hand-made cylindrical slide rule
Slide rule - Wikipedia
Otis King Cylindrical Logaritmic Slide Rule Model \'L\'. - Gilai Collectibles
Loga - Calculator Cylindrical Slide Rule Zurich 1930 RARE | Slide rule, Math instruction, Slide
My Slide Rule Collection
Fuller's Spiral Cylindrical Slide Rule | National Museum of American History
Otis King Cylindrical Slide Rule Calculator Model 'K' - Gilai Collectibles
Switzerland/CURTA
Cylindrical Slide Rules
Fuller Cylindrical Calculator - slide rule | Collectors Weekly
Thacher's cylindrical slide rule
Slide Rules -- Cylindrical Slide Rules | National Museum of American History
K+E Thacher Cylindrical Slide Rule RARE, Vintage & Collectibles on Carousell
Cylindrical Slide Rules
Switzerland/CURTA
Fuller's Spiral Cylindrical Slide Rule | National Museum of American History
Keuffel & Esser 4013 Thacher Cylindrical Slide Rule | National Museum of American History
Late 1950's Otis King Model K type B/C Hybrid cylindrical slide rule calculator | eBay
Pin on Computers We Have Known and Loved
Otis King Cylindrical Slide Rule Model K - Calculator - Computing History
Slide Rules - CHM Revolution
File:Loga-Calculator cylindrical slide rule, Daemen-Schmid, Zürich - Ridai Museum of Modern Science, Tokyo - DSC07494.JPG - Wikimedia Commons
