![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
![Fuller's Cylindrical Slide Rule Calculator Model 1, Dated 1927, with Case at 1stDibs | cylindrical slide rule for sale, fuller slide rule Fuller's Cylindrical Slide Rule Calculator Model 1, Dated 1927, with Case at 1stDibs | cylindrical slide rule for sale, fuller slide rule](https://a.1stdibscdn.com/archivesE/upload/1121189/f_136753011550641897541/13675301_master.jpg?width=768)
Fuller's Cylindrical Slide Rule Calculator Model 1, Dated 1927, with Case at 1stDibs | cylindrical slide rule for sale, fuller slide rule
![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)