Artifact Details

Title

ACU-Math Concrete Calculator slide rule

Catalog Number

X891.88

Type

Physical object

Date

1970s

Manufacturer

Redi-Mix, Inc.

Place Manufactured

U.S.

Identifying Numbers

Model number 40

Dimensions

overall: 3/8 in x 9 5/8 in x 1 5/8 in

Category

Pre-computer: slide rule

Credit

Gift of W. Thomas Wagner

Lot Number

X891.88