Acu-Math 1311 (2) Greg's Slide Rules
Front Left

Front Right

Back Left

Back Right

Acu-Math 1311 (2) - Notes

  1. This rule is a later version of this Acu-Math 1311 (1) slide rule and shows quite a bit of change from the earlier version.
  2. Differences include changes to the dimensions (shorter and wider), metal end braces on both sides, altered labelling and logo.
  3. No changes to the scale arrangement from the earlier versions.


Further details about this Slide Rule:

Brand Acu-Math
Model 1311 Log Log Decimal Trig
Country of Manufacture USA
Scales Front LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2
Scales Back LL01, K, A [B, T, ST, S] D, L, LL1
Number of Scales 20
Slide Rule Materials Plastic with Magnesium core
Cursor Materials Nylon/Plastic with metal screws
Cursor Lines 1 Front, 1 Rear
Scale Length 25 cm
Length 31.5 cm
Width 4.2 cm
Condition Good
Documentation None
Accessories Leather slip case

Last updated: 2002-08-24 18:00 AEST
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Copyright 2002-2004. All rights reserved. Contact: Greg