Graph for calculating Qyadrant, Elevation and Clearance for Machine Gun, Vickers

Object Title

Graph for calculating Qyadrant, Elevation and Clearance for Machine Gun, Vickers

Graph for calculating Qyadrant, Elevation and Clearance for Machine Gun, Vickers

Date

15/07/1941

Reference

ENF 7/3/3 DD(E) 2928

Level

Item

Extent

1 drawing

Access Conditions

Open access

Reproduction Conditions

Crown Copyright