Scale

2019/017

Scale rule in plastic manufactured by JW Smith Coventry. Scales M/M and 1/32 in

Description

Scale rule in plastic manufactured by JW Smith Coventry. Scales M/M and 1/32 in.

This item belonged to the donor’s father John Walker who was awarded a Higher National Certificate in Electrical Engineering by Heriot-Watt College in 1951. To see John Walker’s HNC Certificate click here.

Additional information

Acquisition Number

2019/017

Item Type

Short Description

Scale rule

Manufactured by

Date of Manufacture

c. 1955

Sub-items

None

Supporting Items

None

Makers Number

None

Marks

"ENGINE DIVIDED J.W. SMITH COVENTRY PATENT 252098(?)"

Dimensions (mm)

310 x 32 x 2. Weight 15 g.

Donor

Date Donated

July 2019

Materials

Plastic

Condition

Good

Display Location