Sans & Streiffe No 312 Greg's Slide Rules
Front Left

Front Right

Back Left

Back Right

Sans & Streiffe No 312 - Notes

Not mentioned in Hopp's book, Sans & Streiffe were resellers of rules made by the Relay/Ricoh group under their own label.

  1. This is a big rule with lots of scales and is quite complex.
  2. Similar to the SIC 1510, SIC Relay 151, Lafayette 99-70559.


Further details about this Slide Rule:

Brand Sans & Streiffe
Model No. 312
Country of Manufacture Japan
Scales Front LL01, LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2, LL1
Scales Back LL00, L, K, A [B, S, ST, T, C] D, DI, P, LL0
Number of Scales 25
Slide Rule Materials Bamboo/Celluloid
Cursor Materials Nylon/Plastic with metal screws
Cursor Lines 1 Front, 1 Rear
Scale Length 25 cm to 28cm
Length 35.2 cm
Width 4.6 cm
Condition Good
Documentation None
Accessories Leather case

Last updated: 2006-03-05 18:00 AEST
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