Platinum, location of deposits, [178]
Ploughing, first, of the land, [132]
Police methods in the North West, [120]
Population, distribution of, [111]
——, growth in U.S.A., [2]
Port Nelson, [131]
Portage la Roche, [203]
Portland cement, output from Quebec Province, [42]
Potatoes, annual yield of, [42]
——, average crop, [164]