Title
Circular slide rule caseCatalog Number
102731515Type
Physical objectDescription
"Concise" is stamped into the front of the case. Printed in gold on the back of the case is "Otis Engineering Corporation Dallas, Texas, U.S.A."Manufacturer
ConcisePlace Manufactured
JapanDimensions
overall: 1/8 in x 3 1/2 in x 3 1/2 inCategory
Pre-computer/slide ruleCredit
Gift of Mike KonshakLot Number
X3741.2007
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