Housing for Barrels for pressure and velocity test with the following Barrels, 20mm Browning, 20mm Vickers, 20mm Oerlikon, .55 inch Boys, 15mm BESA, 20mm Hispano

Object Title

Housing for Barrels for pressure and velocity test with the following Barrels, 20mm Browning, 20mm Vickers, 20mm Oerlikon, .55 inch Boys, 15mm BESA, 20mm Hispano

Housing for Barrels for pressure and velocity test with the following Barrels, 20mm Browning, 20mm Vickers, 20mm Oerlikon, .55 inch Boys, 15mm BESA, 20mm Hispano

Date

20/12/1940

Reference

ENF 7/3/3 DD(E) 2701

Level

Item

Extent

1 drawing

Access Conditions

Open access

Reproduction Conditions

Crown Copyright