006056
Photograph 006056 Second World War, 1939-1945AFTER BEING COOLED SLOWLY OVER NIGHT, THE POT IS TAKEN OUT AND BROKEN APART. MR. G. AMPT. SENIOR LECTURER IN ANALYTICAL CHEMISTRY. (NEGATIVE BY E.L. CRANSTONE).

The Australian War Memorial Collection. Test site
MR. J.D. HOPPER, UNIVERSITY LECTURER, IN CHARGE OF THIS WORK IS SHOWN HERE CONTROLLING A POTENTIOMETER. (NEGATIVE BY E.L. CRANSTONE).
AFTER BEING COOLED SLOWLY OVER NIGHT, THE POT IS TAKEN OUT AND BROKEN APART. MR. G. AMPT. SENIOR LECTURER IN ANALYTICAL CHEMISTRY. (NEGATIVE BY E.L. CRANSTONE).

THE MIRRORS PRODUCED IN THIS WAY ARE USED IN STEREOSCOPES FOR THE EXAMINATION OF SERIAL PHOTOGRAPHS. THE INSTRUMENT SHOWN HERE WAS DESIGNED BY MR. F.J. CALDWELL. (NEGATIVE BY E.L. CRANSTONE).

MT. STROMLO, MAKING OF LENSES FOR MILITARY INSTRUMENTS: SELECTING A GLASS FROM SUPPLY OF SPECTACLE GLASS - THE ONLY OPTICAL GLASS OBTAINABLE HERE. MR. E.J. ELWYN LATE LECTURER OF MANUAL ARTS AT SYD. U

THE OPTICS OF THIS TELESCOPE FOR A MILITARY DIRECTOR WERE CALCULATED BY MR. R.D. HILL (LEFT) WHO IS HERE DISCUSSING MECHANICAL CONSTRUCTION WITH SENIOR MECHANIC H.A. WATERS. (NEGATIVE BY E.L. CRANSTON

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

WITH THE AID OF THIS DIAMOND CUTTING MACHINE BEING OPERATED HERE BY ITS DESIGNER MR. R. CALDWELL, SENIOR MECHANIC, THE GLASS CAN BE CUT TO ANY DESIRED SHAPE. (NEGATIVE BY E.L. CRANSTONE).
