State Library Victoria Collections: RIDDLE'S AERIAL SHIP
State Library Victoria Collections: A bicycle grass cutter.
State Library Victoria Collections: MR. FROSTS FLYING MACHINE
State Library Victoria Collections: THE ALFRED HAY AUTOMATIC WATER LIFT.
State Library Victoria Collections: TUSSOCK CUTTING MACHINE
State Library Victoria Collections: MARTIN'S NEW STRAW-BINDING HARVESTER
State Library Victoria Collections: Technological improvements to the telephone, battery and Gramme machine
State Library Victoria Collections: Technological improvements to the telephone, battery and Gramme machine
State Library Victoria Collections: Technological improvements to the telephone, battery and Gramme machine
State Library Victoria Collections: JACOBSONS TEST CHURN.
State Library Victoria Collections: Combined separater and churn.
State Library Victoria Collections: Invention of Edward Hope Kirkby
State Library Victoria Collections: The Babcock milk testabcock milk test
State Library Victoria Collections: The Thistle Milking Machine.
State Library Victoria Collections: IMPROVED BUTTER BOX
State Library Victoria Collections: A cross cutting device.
State Library Victoria Collections: AN IMPROVED FORCE PUMP
State Library Victoria Collections: Unsightly wires and poles mar the beauty of many buildings and streets