Archive of Collections

Details and Image

TypeModel No.MakerCountryConstruction
DateScale LengthArea of Use
Novotni Slide Rule Co.U.S.A
Celluoid over wood
est 1950-196033.3 cmSteel Industry

Notes: 1) Used to calculate the weight of steel by inputing the dimensions 2) Included an add and directions 3) One sided slide rule with no provision for a cursor

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