Artifact Details

Title

Sector

Catalog Number

B169.81

Type

Physical object

Date

1800 ca.

Place Manufactured

U.S.

Dimensions

1/8 x 6 1/4 x 2 3/4 in.

Category

Pre-computer: sector

Subject

Proportional compass; Hand calculation; Navigation; Analog

Credit

Gift of Gwen and C. Gordon Bell

Lot Number

X6288.2012