004139
Photograph 004139 Second World War, 1939-1945FIBRE GEARS BEING TESTED WITH PARKINSON GEAR TESTER. (NEGATIVE BY CRANSTONE).

The Australian War Memorial Collection. Test site
MEASURING COMPARATOR FOR HIGH POWER MAGNIFICATION OF GEARS ETC. (NEGATIVE BY CRANSTONE).
FIBRE GEARS BEING TESTED WITH PARKINSON GEAR TESTER. (NEGATIVE BY CRANSTONE).

MR. G.F. RICHARDSON (LEFT) AND K.L. DEAN MEASURING FOCAL LENGTH OF A LENS FOR AN OPTICAL INSTRUMENT. (NEGATIVE BY E.L. CRANSTONE).

OPTICAL MUNITIONS PANEL - MELB. UNIVERSITY. DR. W. KANNULUIK WITH A PULFRICH REFRACTOMETER USED FOR MEASURING THE REFRACTIVE INDICES OF OPTICAL GEAR. (NEGATIVE BY E.L. CRANSTONE).

Woman employee Clair Crittle sits at a Slip Gauge Comparator measuring one millionth of an inch at the Maribyrnong Gauge Testing Branch.

LETTERS TO PRISONERS IN JAPANESE HANDS BEING SORTED, I.E. FOR AMBOINA, MALAYA, TIMOR ETC. (NEGATIVE BY CRANSTONE).

GENERAL MOTORS. INSPECTING TRAVERSING GEARS OF 2-PDR. ANTI-TANK GUNS, PRIOR TO DELIVERY TO MAIN GUN CARRIAGE ASSEMBLY LINE. THIS ITEM IS ONE OF THE 16 MAJOR SUB-ASSEMBLIES. (NEGATIVE BY E. CRANSTONE).
