Cylindrical Slide Rule Calculator By Loga, Switzerland. - Gilai Collectibles
A FULLER'S SPIRAL CYLINDRICAL SLIDE RULE CALCULATOR | History of Science and Technology, Including Fossils, Minerals and Meteorites | Books & Manuscripts | Sotheby's
Hand-made cylindrical slide rule
Otis King Cylindrical Slide Rule Model K - Calculator - Computing History
Otis King Cylindrical Logaritmic Slide Rule Model \'L\'. - Gilai Collectibles
Oughtred Society Slide Rule History.
Cylindrical Slide Rules
Fuller's Spiral Cylindrical Slide Rule | National Museum of American History
Thacher's cylindrical slide rule
Cylindrical slide rule in two sections (Fuller's Rule) | X250.83B | Computer History Museum
Thacher cylindrical slide rule | Simanaitis Says
Slide Rules - CHM Revolution
The World's Largest Commercial Cylindrical Slide Rule has a Scale Length of 24m | blog@CACM | Communications of the ACM
Otis King Cylindrical Slide Rule Calculator Model 'K' - Gilai Collectibles
Thacher's cylindrical slide rule
Late 1950's Otis King Model K type B/C Hybrid cylindrical slide rule calculator | eBay