Posted 8 years ago
Schoonke
(1 item)
Unfortunately I don't know anything about this slide rule. In fact I've never seen another one like it? Maybe someone could educate me about it?
My 1928 GE Complex slide rule (Cylinder type) | ||
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Posted 8 years ago
Schoonke
(1 item)
Unfortunately I don't know anything about this slide rule. In fact I've never seen another one like it? Maybe someone could educate me about it?
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