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.
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![]() Click here to see our selection of new and used slide rules for sale. |
How to OrderFor ordering and shipping information, click here. |
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Books, Literature, EphemeraSlide rule instructions, reference books, literature, advertising. |
Cases and BoxesLooking for a case for that old slide rule? We have a few new and lots of used cases (and even a few original shelf boxes) for sale. Click here. |
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Reference MaterialHemmi Slide Rule Catalogue Raisonne: Hemmi slide rules with model numbers back to 1912. Hemmi Catalog II: Hemmi slide rules which don't seem to have model numbers. Frederick Post Slide Rule Cross Reference:
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Miscellaneous InformationNothing for sale--just information like How to Manage a Slide Rule Collection and How to Repair a Slide Rule plus links to Web sites we have found useful or interesting. Click here. |