012681
Photograph 012681 Second World War, 1939-1945MAGNESIUM TURNINGS BEING FED INTO A GRINDING MILL WHICH REDUCES THE MAGNESIUM INTO THE POWDER FORM UTILISED IN THE PRODUCTION OF TRACER AMMUNITION. (NEGATIVE BY BOTTOMLEY).

The Australian War Memorial Collection. Test site
A STAGE IN THE MANUFACTURE OF MAGNESIUM POWDER FOR USE IN TRACER BULLETS AND FLARES. A SOLID BILLET OF B.H.P. MAGNESIUM IS SHOWN BEING CONVERTED INTO TURNINGS. (NEGATIVE BY BOTTOMLEY).
MAGNESIUM TURNINGS BEING FED INTO A GRINDING MILL WHICH REDUCES THE MAGNESIUM INTO THE POWDER FORM UTILISED IN THE PRODUCTION OF TRACER AMMUNITION. (NEGATIVE BY BOTTOMLEY).

THE MANUFACTURE OF STEEL SHEETS IN AUSTRALIA IS A WELL-ESTABLISHED INDUSTRY WHICH HAS PROVED OF GREAT WARTIME VALUE. THE RAW MATERIAL IS SUPPLIED BY THE B.H.P. NEWCASTLE STEEL WORKS IN THE FORM OF SHE

STANDARD B.H.P. MAGNESIUM INGOT, 12 3/4 IN. LONG, 4 1/2 IN. WIDE BY 3 1/4 IN. HIGH, WEIGHT 6 LBS. (NEGATIVE BY BOTTOMLEY).

AT A CERTAIN STAGE OF MANUFACTURE, EACH BOMB BODY IS STAMPED WITH A NUMBER AS SHOWN IN THIS PICTURE. AT THE SUBSEQUENT INSPECTION, FAULTY BOMBS ARE CULLED OUT, AND THEIR NUMBERS RECORDED AS A CHECK AG

DEPTH CHARGE RAIL BEING FITTED ON A CONVERTED TUG FOR USE AGAINST SUBS. (NEGATIVE BY BOTTOMLEY).

DEPTH CHARGE RAIL BEING FITTED ON A CONVERTED TUG FOR USE AGAINST SUBS. (NEGATIVE BY BOTTOMLEY).
