A Post Second World War Period Bombing Angle Computer Mark 1 Ref No.9/4482, by the London Name...
A Post Second World War Period Bombing Angle Computer Mark 1 Ref No.9/4482, by the London Name Plate Mfg.Co.Ltd., London and Brighton; a T.2./T.3. Aiming Table Height Computer, Ref.No.9/4594, circa mid-1950s, (2 - with research material)