1952 Frederick Post Co 1460 Versalog* Slide Rule with Original Case + Archived including the Chesapeake Bay

including the Chesapeake Bay

or the chassis from the cabinet

This includes its manual

There are a few marks

During the era of wooden ships

1952 Frederick Post Co 1460 Versalog* Slide Rule with Original Case + Archived including the Chesapeake BayAs was the case with many Post rules, this was made for them by Hemmi in Japan and the rule has a double length root scale, labeled R1 and R2. This rule was one of the most comprehensive sold by Post, the rear cursor glass is cracked though totally usable. See the pictures. The case is original and in excellent condition, CH Date Code (August 1952) Length 10", Duplex Material Plastic on Bamboo Scales LL0,LL00, K, DF [CF, CIF, CI, C] D, R1, R2, L