Switzerland/CURTA
Fullers Calculator cylindrical slide rule, Stanley of London, circa 1950
Slide Rules - CHM Revolution
Hand-made cylindrical slide rule
Keuffel & Esser 4012 Thacher Cylindrical Slide Rule | National Museum of American History
Pin on Computers We Have Known and Loved
Thacher's cylindrical slide rule
Cylindrical Slide Rules
K+E Thacher Cylindrical Slide Rule RARE, Vintage & Collectibles on Carousell
Otis King's" cylindrical slide rule for calculati | Science Museum Group Collection
Late 1950's Otis King Model K type B/C Hybrid cylindrical slide rule calculator | eBay
Fuller Cylindrical Calculator - slide rule | Collectors Weekly
Hand-made cylindrical slide rule
Otis King Cylindrical Slide Rule Model K - Calculator - Computing History
Fuller's Spiral Cylindrical Slide Rule | National Museum of American History
Cylindrical Slide Rules
Thacher cylindrical slide rule | Simanaitis Says
My Slide Rule Collection
A FULLER'S SPIRAL CYLINDRICAL SLIDE RULE CALCULATOR | History of Science and Technology, Including Fossils, Minerals and Meteorites | Books & Manuscripts | Sotheby's
Cylindrical Slide Rule Calculator By Loga, Switzerland. - Gilai Collectibles
Oughtred Society Slide Rule History.
Loga - Calculator Cylindrical Slide Rule Zurich 1930 RARE | Slide rule, Math instruction, Slide
John Wolff's Web Museum - Slide Rules
