Paterson, William & Roberts, William C. Gold Standarding Tables, showing the weight in standard gold equivalent to the scale weight of gold of a greater or lesser degress of fineness. (Melbourne, Sands & McDougall, 1890) second edition. Folio, contemporary full roan (rubbed at edges), lettered in gilt to upper board, marbled end papers, pp 129, statistical tables. First printed in 1859, both editions are rare.