Aviation in Canada, 1917-1918 - Being a Brief Account of the Work of the Royal Air Force Canada, the Aviation Department of the Imperial Munitions Board and the Canadian Aeroplanes Limited #233389

It is true that the strength of the Force was, in anticipation, more than doubled during the three weeks which preceded the Some, but this largely ex hansted the available supplies of fighting personnel. How reasonable, therefore, that the established success of Canadian pilots, and the fact that in Canada almost untapped reservoir of future strength.