![Edwin Thacher's Cylindrical Slide Rule Calculator Model - May 18, 2019 | Auction Team Breker in Germany Edwin Thacher's Cylindrical Slide Rule Calculator Model - May 18, 2019 | Auction Team Breker in Germany](https://p1.liveauctioneers.com/364/140486/71303304_1_x.jpg?height=1050&quality=70&version=1556016097&width=1050)
Edwin Thacher's Cylindrical Slide Rule Calculator Model - May 18, 2019 | Auction Team Breker in Germany
![Sold Price: FULLER CYLINDRICAL SLIDE RULE CALCULATOR No 6858/37, London: W.F. Stanley, c.1920, printed sliding drum scales read from the central inscribed lacquered brass bar, mahogany caps and handle, in fitted mahogany Sold Price: FULLER CYLINDRICAL SLIDE RULE CALCULATOR No 6858/37, London: W.F. Stanley, c.1920, printed sliding drum scales read from the central inscribed lacquered brass bar, mahogany caps and handle, in fitted mahogany](https://image.invaluable.com/housePhotos/Bonhams/24/686924/H22141-L230462702.jpg)
Sold Price: FULLER CYLINDRICAL SLIDE RULE CALCULATOR No 6858/37, London: W.F. Stanley, c.1920, printed sliding drum scales read from the central inscribed lacquered brass bar, mahogany caps and handle, in fitted mahogany
![A FULLER'S SPIRAL CYLINDRICAL SLIDE RULE CALCULATOR | History of Science and Technology, Including Fossils, Minerals and Meteorites | Books & Manuscripts | Sotheby's A FULLER'S SPIRAL CYLINDRICAL SLIDE RULE CALCULATOR | History of Science and Technology, Including Fossils, Minerals and Meteorites | Books & Manuscripts | Sotheby's](https://sothebys-md.brightspotcdn.com/fb/2a/0ab5ec9a40aab5ab4b0eaac67acf/030n10172-bf9pc.jpg)
A FULLER'S SPIRAL CYLINDRICAL SLIDE RULE CALCULATOR | History of Science and Technology, Including Fossils, Minerals and Meteorites | Books & Manuscripts | Sotheby's
![The World's Largest Commercial Cylindrical Slide Rule has a Scale Length of 24m | blog@CACM | Communications of the ACM The World's Largest Commercial Cylindrical Slide Rule has a Scale Length of 24m | blog@CACM | Communications of the ACM](https://m-cacm.acm.org/system/assets/0003/7248/051420_UBS_Fig._1_Loga-Calculator_1.jpg)
The World's Largest Commercial Cylindrical Slide Rule has a Scale Length of 24m | blog@CACM | Communications of the ACM
![A cylindrical form of slide rule made by McFarlane. Cylindrical slide rules, like circular versions of the instrument, were designed to get greater sc... - SuperStock A cylindrical form of slide rule made by McFarlane. Cylindrical slide rules, like circular versions of the instrument, were designed to get greater sc... - SuperStock](https://cdn.superstock.com/1895/Comp/1895-4104.webp)
A cylindrical form of slide rule made by McFarlane. Cylindrical slide rules, like circular versions of the instrument, were designed to get greater sc... - SuperStock
![The World's Largest Commercial Cylindrical Slide Rule has a Scale Length of 24m | blog@CACM | Communications of the ACM The World's Largest Commercial Cylindrical Slide Rule has a Scale Length of 24m | blog@CACM | Communications of the ACM](https://m-cacm.acm.org/system/assets/0003/7249/051420_UBS_Fig._2_Loga-Calculator_2.jpg)