Slide rules HOME page COLLECTION 10" RULES OTHER COUNTRIES
Make Graphoplex
Model Rietz
Notes

1. This a fairly basic but well made student's rule.
2. The scale configuration could be considered as standard Rietz; that is has K, A, B, CI, C, D, and L scales on the front and S,ST and T scales on the back.

Front view
1029-graphoplex-620d-01.jpg (26753 bytes)
Detail - front left
1029-graphoplex-620d-02.jpg (21574 bytes)
Detail - front right
1029-graphoplex-620d-03.jpg (31814 bytes)
Detail - back right
1029-graphoplex-620d-04.jpg (13990 bytes)
Manufacturing date c 1970
Length 25 cm
Material Plastic
Scales K,A[B,CI,C/ S, ST, T]D,L
Cursor Plastic