006071
Photograph 006071 Second World War, 1939-1945LOOKING THROUGH THE FLASH SPOTTER, THE GRATICULE CAN BE SEEN AND IS USED FOR ACCURATE SIGHTING. (NEGATIVE BY E.L. CRANSTONE).

The Australian War Memorial Collection. Test site
THIS PICTURE SHOWS A GRATICULE MOUNTED IN A RING BEING INSERTED INTO THE MONOCULAR OF A FLASH SPOTTER. (NEGATIVE BY E.L. CRANSTONE).
LOOKING THROUGH THE FLASH SPOTTER, THE GRATICULE CAN BE SEEN AND IS USED FOR ACCURATE SIGHTING. (NEGATIVE BY E.L. CRANSTONE).

MR. G. ARMYTAGE, WHO HAS DONE MUCH IN DEVELOPING THE TECHNIQUE OF MAKING GRATICULES, INSPECTS THE GRATICULE IN A FLASH SPOTTER. (NEGATIVE BY E.L. CRANSTONE).

MR. H.A. WAYERS HAS DESIGNED A FLASH SPOTTER AND INSTRUMENT FOR DETECTING THE DIRECTION OF GUN FLASHES. HE IS SHOWN WITH THE SPOTTER AND THE DEVICE FOR ILLUMINATING IT FOR NIGHT WORK. (NEGATIVE BY E.L

OWING TO THE TERRIFIC HEAT TO WHICH THE POTS ARE SUBJECTED, THEIR COMPOSITION MUST BE PERFECT. THIS PICTURE SHOWS A POT THAT COULD NOT STAND UP TO THE INTENSE HEAT. (NEGATIVE BY E.L. CRANSTONE).

TWO EXAMPLES OF GLASS. THE LEFT SHOWS GLASS THAT HAS ABSORBED IRON FROM THE POT WHILE THE ONE ON THE RIGHT SHOWS PERFECT QUALITY. (NEGATIVE BY E.L. CRANSTONE).

GENERAL MOTORS - FISHERMANS BEND. A SECTION OF THE WING ASSEMBLY AREA. THIS PICTURE SHOWS THE OPERATIVES PREPARING TO FIT THE AILERONS. (NEGATIVE BY E. CRANSTONE).
