000625/03
Photograph 000625/03 Second World War, 1939-1945A male employee at the Commonwealth Aircraft Corporation Factory working on a Aero engine cylinder. (Note the extensive cooling fins).

The Australian War Memorial Collection. Test site
COMMONWEALTH AIRCRAFT FACTORY. "PATTERNS" ARE NECESSARY BEFORE CASTINGS CAN BE POURED. THESE ARE THE TWO HALVES OF A PATTERN WHICH MOULDS SAND READY FOR CASTING AERO ENGINE CYLINDER HEADS. (NEGATIVE BY CRANSTONE).
A male employee at the Commonwealth Aircraft Corporation Factory working on a Aero engine cylinder. (Note the extensive cooling fins).

MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. THIS GIANT ELECTRIC FURNACE IS FED WITH TEN TONS OF SCRAP IRON, WITH ALLOYS, WHICH, AFTER TH

MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. THIS GIANT ELECTRIC FURNACE IS FED WITH TEN TONS OF SCRAP IRON, WITH ALLOYS, WHICH, AFTER TH

MORTAR BOMBS ARE AMONG THE MANY WAR COMMODITIES AUSTRALIA IS PRODUCING IN VAST QUANTITIES FOR EMPIRE NEEDS. THIS GIANT ELECTRIC FURNACE IS FED WITH TEN TONS OF SCRAP IRON, WITH ALLOYS, WHICH, AFTER TH
COMMONWEALTH AIRCRAFT FACTORY. THE STEEL, BRASS OR ALUMINIUM WHICH IS CUT WITH SUCH UNCANNY RAPIDITY AND ACCURACY, IS GUIDED IN THE MACHINES BY "FIXTURES", WHICH HAVE TO BE SPECIALLY MADE FOR EVERY SE

COMMONWEALTH AIRCRAFT FACTORY. THESE TUBES WHICH LOOK LIKE ORGAN PARTS, WILL BE WELDED TOGETHER TO MAKE THE FUSELAGE FRAME. BEFORE WELDING TOGETHER, THE FUSELAGE COMPONENTS ARE FINISHED WITH A HAND FI
