Artifact Details

Title

Dietzgen Redirule slide rule

Catalog Number

X331.84

Type

Physical object

Manufacturer

Dietzgen

Place Manufactured

U.S.

Identifying Numbers

Other number 1771 Upper left edge in red

Dimensions

1/8 x 3 x 1 1/2 in.

Description

Dietzgen Redirule slide rule consists of a white plastic ruler with transparent plastic slide secured with four screws. Numerals and ruler lines are printed in black and red. Printed red text includes "No. 1771 Redirule", "Dietzgen", and "made in U.S.A.". Brown stain on left side of bottom edge and yellow stains on the back at each end.

Category

Pre-computer/slide rule

Credit

Gift of I. Bernard Cohen

Lot Number

X331.84