Keuffel and esser slide rule manual

Keuffel Esser Instruction Manual for Mannheim and Polyphase Duplex Slide Rules Description This page salmon-colored paperback book was received with and Its citation information is: William Cox, The Mannheim (Polyphase) and the Duplex (Polyphase-Duplex) Slide Rules Complete Manual (New York: Keuffel Esser Co., ). It sold for 50 www.doorway.ruted Reading Time: 7 mins. 44 rows · The Log Log Duplex Slide Rule - A Self Teaching Manual with tables of settings, . SLIDE RULE MANUAL No. - Lyman M. Kells, Willis S Kern, and James R. Bland, - , , DORIC Nos. Plastic Slide Rules - - Manual for first release of the released as DORIC Slide Rule - - Manual for the version of the

The citation information for this paperback book is: William E. Breckenridge, The Polyphase Slide Rule No. N A Self Teaching Manual, 3rd ed. (New York: Keuffel Esser Co., ). According to Clark McCoy, this example comes from the first of two printings of the manual with the copyright date; the cover and first few pages were changed in the second printing, which was also marked with the K+E logo that was introduced in This example has the earlier KE lion logo. Keuffel Esser Co. factories were based in Hoboken, New Jersey (USA), with offices in New York, Chicago, St. Louis, San Francisco, Detroit, and Montreal. Started in , slide rules were only a very small part of K+E's product offering, which included everything from drafting paper to survey instruments and drafting aids. 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.

XIII Major Slide Rule Companies and Some of Their Common Models. 75 United States: Keuffel Esser, Pickett, Post, Dietzgen, Lawrence, Sterling, Gilson. Collection, Keuffel Esser Company Collection. Credit, Gift of George Edler. Scope Content, KE Slide Rule Manual; Modern Polyphase. By Lyman M. Kells. Many slide rules have S, T, and ST scales marked with degrees and minutes (e.g. some Keuffel and Esser models (Doric duplex 5" models, for example).