Offset Scale

2015/006

Offset scale graduated to measure metres at scales of 1/30 and 1/40

SKU: 2015/006 Categories: ,

Description

Offset scale graduated to measure metres at scales of 1/30 and 1/40.

Used for plotting survey information onto plans. A particular use was to plot offsets at right angles to a land chain.

Additional information

Acquisition Number

2015/006

Item Type

Short Description

Offset scale

Manufactured by

Date of Manufacture

c. 1930

Sub-items

None

Supporting Items

None

Makers Number

None

Marks

"ROC" scratched lightly on front.

Dimensions (mm)

50 x 31 x 3

Donor

Date Donated

May 2015

Materials

Wood

Condition

Good

Display Location