Title
Circular slide ruleCatalog Number
X587.85Type
Physical objectDescription
Circular slide rule with multiple scales on each side. Object includes green vinyl case.Date
1967Place Manufactured
U.S.Dimensions
overall: 1/4 in x 4 1/4 in x 4 1/4 inCategory
Pre-computer/slide ruleCredit
Gift of Edward DillonLot Number
X587.85
