National Museum of American History
What is the slide rule? Is it useful in engineering? If yes, then why was it replaced by electronic calculators and computers in most cases? - Quora
Slide rule - Wikipedia
Slide rule - Wikipedia
How to Use a Slide Rule (with Pictures) - wikiHow
Slide Rule Still Rules | WIRED
How to Use a Slide Rule (with Pictures) - wikiHow
The Last Slide-Rule Manufacturer. | DiGo - DiMassimo Goldstein
Slide rule scale - Wikipedia
American Slide Rules
Last slide rule manufactured, July 11, 1976 - EDN
vintage SLIDE RULE: FREDERICK POST co. NO 1462 in made box | eBay
Calculating the Quality of Vintage Slide Rules | Collectors Weekly
The Slide Rule, £ 6.95
Linear Slide Rules | Smithsonian Institution
Other Japan
Slide rule - Wikipedia
The Slide Rule: A Computing Device That Put A Man On The Moon
Is the slide rule still in use, is it taught in schools? - Quora
My Favorite Slide Rules - All About Astro.com
Slide rule - Wikipedia
The Appeal of Slide Rules - For Use and as Collectables.
Slide rule | History, Uses & Calculations | Britannica
Vintage Slide Rules / Regoli calcolatori / Las Reglas de Cálculo / 計算尺
