Slide rules HOME page COLLECTION 5" RULES
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Make Ecobra, Germany
Model Rietz, 141

1. This a fairly straightforward but very tidy Rietz rule
2. It is also the rule which is behind the German instructions for the Rietz rule.

Front view
0525-ecobra141-01.jpg (10951 bytes)
Detail - front left
0525-ecobra141-02.jpg (12945 bytes)
Detail -front right
0525-ecobra141-03.jpg (10297 bytes)
Detail - slide reversed
0525-ecobra141-04.jpg (15353 bytes)
Manufacturing date c 1970
Length 5"
Material Plastic
Scales A [B, CI, C / S, L, T] D, K
Cursor Plastic
Hair lines Two lines