The Australian War Memorial Collection. Test site
MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. BEFORE BEING FILLED WITH EXPLOSIVE, THE MORTAR BOMB MUST PASS THOROUGH TESTS. WORKMAN ON LEFT IS CHECKING BOMB FOR ACCURACY OF INTERIOR MACHINING. (NEGATIVE BY BOTTOMLEY).
MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. THE ROUGH CASTINGS FOR MORTAR BOMBS ARE TAKEN FROM FOUNDRY TO MACHINE SHOP, WHERE LATHES, A
MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. THE CUPOLA MELTS SCRAP WHICH IS LATER CONVERTED INTO STEEL FOR USE IN TRENCH MORTAR BOMBS. S
MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. MORTAR BOMBS, MACHINED WITH HAIRLINE ACCURACY, SPRAYED WITH SPECIAL VARNISH, FITTED WITH TAI
MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. MORTAR BOMBS, MACHINED WITH HAIRLINE ACCURACY, SPRAYED WITH SPECIAL VARNISH, FITTED WITH TAI
MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. SPARKS FLASH AND A GIANT FLAME LEAPS AS AIR IS FORCED THROUGH MOLTEN METAL IN THE CONVERTER.
DECEMBER 1941. MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. THE CUPOLA MELTS SCRAP WHICH IS LATER CONVERTED INTO STEEL FOR USE IN TRENCH
