Keuffel & Esser 4088-3 Greg's Slide Rules
Front Left

Front Right

Back Left

Back Right

Keuffel & Esser 4088-3 - Notes

  1. I believe that this rule probably dates from roughly 1936, This model with the improved cursor was introduced in the 1936 catalogue.
  2. The 4088 family was replaced by the 4070 and 4071 series in 1939.


Further details about this Slide Rule:

Brand Keuffel & Esser
Model 4088-3 Polyphase Duplex
Country of Manufacture USA
Date of Manufacture c 1936
Scales Front DF [CF, CIF, C] D
Scales Back K, A [B, S, T, CI] D, L
Number of Scales 13
Slide Rule Materials Wood/Celluloid
Cursor Materials Metal/Glass/Plastic
Cursor Lines 1 Front, 1 Back
Scale Length 25 cm
Length 30.7 cm
Width 2.9 cm
Condition Good
Documentation None
Accessories Leather case

Last updated: 2002-10-06 22:00 AEST
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