Relay 252 Greg's Slide Rules
Front Left

Front Right

Back Left

Back Right

Relay 252 - Notes

  1. Rule made by Relay/Ricoh.
  2. Appears identical to Lutz 252 which was probably made for Lutz by Ricoh.


Further details about this Slide Rule:

Brand Relay
Model 252
Country of Manufacture Japan
Scales Front DF [CF, CIF, CI, C] D, L
Scales Back K, A [B, T1, T2, ST, S] D, DI
Number of Scales 16
Slide Rule Materials Bamboo/Celluloid
Cursor Materials Nylon/Plastic with metal screws
Cursor Lines 1 Front, 1 Rear
Scale Length 25 cm
Length 31.5 cm
Width 4 cm
Condition Good - slight discolouring on the edge scales beginning to occur.
Documentation None
Accessories Leather case

Last updated: 2002-06-29 12:40 AEST
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