Cylindrical slide rule in two sections (Fuller's Rule) | X250.83B | Computer History Museum
Cylindrical Slide Rules
Hand-made cylindrical slide rule
Otis King Cylindrical Slide Rule Calculator Model 'K' - Gilai Collectibles
Keuffel & Esser 4013 Thacher Cylindrical Slide Rule | National Museum of American History
Cylindrical Slide Rules
Thacher's cylindrical slide rule
Slide Rules -- Cylindrical Slide Rules | National Museum of American History
Otis King Cylindrical Logaritmic Slide Rule Model \'L\'. - Gilai Collectibles
File:Loga-Calculator cylindrical slide rule, Daemen-Schmid, Zürich - Ridai Museum of Modern Science, Tokyo - DSC07494.JPG - Wikimedia Commons
A FULLER'S SPIRAL CYLINDRICAL SLIDE RULE CALCULATOR | History of Science and Technology, Including Fossils, Minerals and Meteorites | Books & Manuscripts | Sotheby's