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The Slide Rule Trading Company specializes in slide rule replacement parts. We also buy and sell new and used slide rules and almost everything that is of interest to slide rule collectors. Prices are up to date but availability changes from week to week. The Slide Rule Trading Co. has the most extensive selection of slide rule repair parts available on the Internet. Books, Literature, Ephemera.
Výrobci logaritmických pravítek v Československu. Vlajková loď a labutí píseň. Čtení hodnot, násobení a dělení. Vlajková loď a labutí píseň. Mohla to být revoluce v uspořádání logaritmického pravítka, jenže přišla pozdě.
The purpose of this website is to make available engineering. Out-of-Print Material that may be Useful when Working on Existing Facilities. Older, Usually Conservative Methods of Solving Technical Problems. Public Domain Documents that have Limited Availability. In Summary, Information on this Site is Difficult to Find Anywhere Else. Many of These Documents are Over 50 Years Old. They May Contain Outdated Information.
Selection of slide rules and antique mechanical calculators available for sale. Other information related to slide rule and calculator collecting. One thing I have observed while searching for slide rules, people will collect anything. If there is anything to collect, somebody will collect it. Free counters provided by Honesty. Are you interested in learning about slide rules or collecting? .
Last update 07 July 2013. I also run a climate site at www. And profile site at www.