Salt Creek, South Australia were sent out with 500 feet of boring rods and the oily substance which he had described as scum upon the surface of the water was traceable in various parts of the creek. Extensive claims were taken out and a company was formed to work a substance known as mineral caoutchouc and Mr Eustace R. Mitford was dispatched there. Boundaries for the locality were created on 24 August 2000 for the " long established name" which is ultimately derived from a stream that flows through the locality on its way to the Coorong. In 1892, a group of entrepreneurs, who
Substance theory substance theory is the argument from conception. The argument claims that in order to conceive of an object's properties, like the redness of an apple, one must conceive of the object that has those properties. According to the argument, one cannot conceive of redness, or any other property, distinct from the substance that has that property. The idea of substance was famously critiqued by David Hume, who held that since substance cannot be perceived, it should not be assumed to exist. But the claim that substance cannot be perceived is neither clear nor obvious, and neither is the implication obvious.