Book: The Polyphase Duplex Slide Rule No. 4088 - Keuffel and Esser

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Keuffel Slide Rule 4088 Popular Q&A

Q: I have a K&E N4088-5 slide rule and I want to know how old it is.
A: According to the zipped spreadsheet in the first link (line 394) the N4088-5 only appeared in the 1936, 1937, and 1939 catalog/price list. This is later than "d... Read More »

Keuffel Slide Rule 4088 Helpful Resources

Keuffel & Esser Slide Rules
My Slide Rule Collection. Keuffel & Esser Slide Rules. My Grandfather's K&E 4088-3 10" Duplex. This slide rule has the improved metal-framed cursor, engraved ...

Keuffel & Esser Standard - Slide Rule Museum
Keuffel & Esser Co., Hoboken, New York, sold and manufactured slide rules, drawing instruments .... K&E 4088-5 20in Log Log Duplex DeciTrig, All-glass cursor

Keuffel and Esser - Slide Rules
Early K&E 4088-2 Slide Rule w/case & Unusual I, $80.00, 20-Feb-2008, 5. k&e vintage slide rule new in box, $72.99, 17-Feb-2008, 8. VINTAGE KEUFFEL ...

K+E (Keuffel & Esser) Slide Rule Model Archive
Sphere's Slide Rule Universe is a repository for slide rule information, pictures, ... Deci-Trig 68-1100. Deci-Lon 4053-3. Polyphase 4088-3. Duplex Polyphase ...