Artifact Details

Title

Planimeter in case

Catalog Number

102732306

Type

Physical object

Description

Object is a polar planimeter in a fitted wooden case with felt lining. Inside the case was a post-it note reading "Planimeter to measure maps. from Lynn Groves 8/19/93".

Manufacturer

Keuffel & Esser Company

Place Manufactured

Germany

Identifying Numbers

Model number 4242
Serial number 13193 Label underside of lid

Dimensions

overall: 2 in x 10 1/4 in x 3 3/4 in

Category

Pre-computer/other