Keuffel Esser Slide Rules Probably my favourite slide rule manufacturer, KE was the dominant slide rule maker in the US. They also made a large range of drafting and related products, and even had offices here in Montreal. Manual, Slide Rule, Keuffel Esser Co. This manual for a Keuffel Esser Co. pocket slide rule accompanied the Pickett T pocket slide rule and associated materials belonging to Robert L. "Bob" Foster, an engineer who worked for McDonnell Aviation on Project Mercury () and Project Gemini (). KE Another beautiful KE rule, bearing hyperboic sine (Sh1, Sh2) and tangent (Th) scales for electrical engineers. This one bears the SRT scale (radian sine tangent), which first appears in a September revision of the KE www.doorway.ru also has a low serial number, , which suggests manufacture shortly after KE rolled over serial numbers in
Manual, slide rule, keuffel esser co. | national air and space. Greg's slide rules downloadable manuals. Slide rule wikipedia. Smirked Globalization products examples. Check out our keuffel and esser slide rule selection for the very best in unique or custom, handmade pieces from our office school supplies shops. Check out our keuffel and esser slide rules selection for the very best in unique or custom, handmade pieces from our shops.
obverse (top) and reverse (bottom). Keuffel Esser Co. he invented a “log-log” slide rule for calculating the roots and powers of numbers. The instruction manuals were rarely ever sold separately from the slide rules and many were lost over time. The project is to provide a composite hard copy book. Instructor of Mechanical Engineering and State Slide Rule Director. The University of Texas Keuffel Esser Company, Walker Ave., Houston, Texas.
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