McLachlan, R.W. McLachlan, Robert Wallace (1845-1926) Excerpt from: Fred Bowman (1972), Collectors of Canadian Coins of the Past, Canadian Numismatic Research Society, 24-25. Coins Struck in Canada Previous to 1840, McLachlan, R.W. (1892) Presidential Address by R.W. McLachlan, Transactions of The Royal Society of Canada (June 1915)