International Slide Rule Museum (ISRM)
ISRM is the world's largest free digital repository of all things concerning slide rules and other math artifacts. As of 2026, ISRM is celebrating its 23th Anniversary!
Introduction to ISRM and Slide Rules - International Slide Rule Museum
ISRM is dedicated to the Students, Educators, Scientists and Engineers of the Past and Those Still Present, and to promote the lost art of Numeracy by providing resources and slide rules for …
Virtual Slide Rule Simulator - International Slide Rule Museum
This is a composite gallery of simulated slide rules that may be manipulated on your screen by use of your mouse, as if the slide rule is actually in your hand.
Illustrated Self-Guided Course On - International Slide Rule Museum
How to Use the Slide Rule
The scales on a slide rule are logarithmic, in that the spacing between divisions (the lines on the scale) become closer together as the value increases. This is why the slide rule is able to do multiplication …
International Slide Rule Museum
International Slide Rule Museum/Library/Encyclopedia MAIN DESK - Categories, Sections of the Digital Library:
A.W.Faber/Faber-Castell - International Slide Rule Museum
1966 Catalog and pages on scales of slide rule models and construction description.and Peter Hollands Rechenschieber A.W. Faber-Castell Slide Rules (2020 edition)
Catalogs*, Brochures, Advertisements - International Slide Rule Museum
International Slide Rule Museum/Library/Encyclopedia
SRM Search Engine - International Slide Rule Museum
Feb 21, 2026 · The search engine will search the museum's many galleries and webpages containing words matching the entry.
ISRM Sponsored Slide Rule Public - International Slide Rule Museum
A slide rules were handed out to all SME members present and a step-by-step presentation on the use of the slide rules was demonstrated, bringing back many fond memories to the older participants.