006044
Photograph 006044 Second World War, 1939-1945THE 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).

The Australian War Memorial Collection. Test site
A SIGHTING TELESCOPE DESIGNED BY MR. F.H. CALDWELL. (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).

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

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).

SIGHTING TELESCOPE FOR ANTI-TANK GUN, MANUFACTURED BY J.W. HANDLEY, RICHMOND. (NEGATIVE BY E. CRANSTONE).

LOOKING THROUGH THE FLASH SPOTTER, THE GRATICULE CAN BE SEEN AND IS USED FOR ACCURATE SIGHTING. (NEGATIVE BY E.L. CRANSTONE).

OPTICAL MUNITIONS PANEL - MELBOURNE UNIVERSITY. W. CALDWELL, SENIOR MECHANIC WITH A DIAL SIGHT, THE MECHANICAL PARTS OF WHICH HE CONSTRUCTED. (NEGATIVE BY E.L. CRANSTONE).
