Browning machine gun / by Dolf L. Goldsmith ; ed. by R. Blake Stevens Bren gun saga / by Thomas B Dugelby Hydro-electric development in Ontario : a history of water-power administration under the hydro-electric power commission of Ontario / E.B. Biggar devil's paintbrush : Sir Hiram Maxim's gun / by Dolf L. Goldsmith ; ed. by R. Blake Stevens Snowy owl : year book of the Canadian Army Staff College / publ. by the staff and students of the Canadian Army Staff College, Fort …