Keuffel & Esser 4012 Thacher Cylindrical Slide Rule | National Museum of American History
Fuller's Spiral Cylindrical Slide Rule | National Museum of American History
John Wolff's Web Museum - Slide Rules
Cylindrical slide rule in two sections (Fuller's Rule) | X250.83B | Computer History Museum
Cylindrical Slide Rules
Thacher cylindrical slide rule | Simanaitis Says
Thacher's cylindrical slide rule
Thacher's cylindrical slide rule
Switzerland/CURTA
Late 1950's Otis King Model K type B/C Hybrid cylindrical slide rule calculator | eBay
Slide Rules -- Cylindrical Slide Rules | National Museum of American History
Loga - Calculator Cylindrical Slide Rule Zurich 1930 RARE | Slide rule, Math instruction, Slide
Hand-made cylindrical slide rule
Cylindrical Slide Rules
My Slide Rule Collection
Pin on Computers We Have Known and Loved
File:Loga-Calculator cylindrical slide rule, Daemen-Schmid, Zürich - Ridai Museum of Modern Science, Tokyo - DSC07494.JPG - Wikimedia Commons
Hand-made cylindrical slide rule
Fuller Cylindrical Calculator - slide rule | Collectors Weekly
Cylindrical Slide Rules
Keuffel & Esser 1741 Thacher Cylindrical Slide Rule | National Museum of American History
Cylindrical Slide Rule Calculator By Loga, Switzerland. - Gilai Collectibles
Oughtred Society Slide Rule History.
