This item was in a cabin trunk that belonged to Henry Frencham which also included his Petition to Parliament and the findings from the Parliamentary enquiry into his and other claims to be the first to find gold at Bendigo. Scalebuoy. Invented by Hartley Abbott and patented under the name of the Bendigo Electronic Company, made in various sizes & for different applications, such as to prevent scaling in the boilers at mines. When shaken in water, frictional forces between mercury and were said to activate electronic energy. Invented by Hartley Abbott & patented under the name of the Bendigo Electronic Company, made in various sizes & for different applications, such as to prevent scaling in the boilers at mines. Made up of a sealed glass bulb containing mercury and gasses enclosed within a chromed wire cage & with a chromed handle. The one shown being a hand held shaker model.henry frencham, scalebouy

Large bundle of approximately 300 double sided sheets of directions for the use of the Scalebouy hand shaker for bath basin or drinking vessel printed by the Bendigo Electronic company of Australia Pty Ltd Sole Distributor Frank A Stevenson 62 Honeysuckle Street Bendigo.sciences, instruments - general, scalebuoy, bendigo-inventions-scalebouys-bendigo electronic company