Photograph- black and white - large. Large steel looking mining equipment bolted onto huge timber.. Written on equipment ' R.G.Ford's Patent No.30. Wright & Edwards Makers Melbourne Victoria. After talking to Ralph Birrell, this is a Air Compressor, built in 1868 by Robert Grey Ford, first one built in Australia. Later on he became Chief Engineer of the Victorian Railway. James Lerk wrote a book on R.G.Ford.organization, business, mining equipment, mining equipment. wright & edwards makers. r.g.ford.

Photograph - black and white - large. Photo of a large cylinder tank, wheels etc. Written on back 'D______ acting duplex air compressor.' Written on cylinder ' Wright & Edwards, Makers, Melbourne.organization, business, mining equipment, mining equipment. air compressor.