Artifact Details

Title

Sector

Catalog Number

B358.86

Type

Physical object

Date

1854 ca.

Manufacturer

Elliott Brothers Ltd

Place Manufactured

England

Identifying Numbers

Other number Elliott Bros - 449 STRAND "Elliott Bros - 449 STRAND" engraved near hinge on one arm

Dimensions

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

Description

Ivory sector.

Category

Pre-computer/sector

Subject

Proportional compass; Hand calculation; Business applications; Analog

Credit

Gift of Gwen and C. Gordon Bell

Lot Number

X6288.2012