Artifact Details

Title

Ortho-phase duplex slide rule

Catalog Number

102666650

Type

Physical object

Description

The object consists of a slide rule and cloth carrying case with a cardboard insert.. "FIZZELL" is written in marker on the inside flap of the carrying case.

Date

1948 ca.

Manufacturer

Pickett & Eckel, Inc.

Place Manufactured

U.S.

Identifying Numbers

Model number 1000
Other number S179 Donor's ID number for rule

Dimensions

overall: 3/8 in x 12 3/4 in x 2 1/4 in; overall: 3/8 in x 12 1/8 in x 1 3/4 in

Category

Pre-computer/slide rule

Credit

Gift of Mike Konshak

Lot Number

X3741.2007