Applied aeronautics; the airplane - Beeldbibliotheek

):42 APPLIED AERONAUTICSone mounted fixed and firing ahead, tlie other niovahh^ and operated bythe observer. The general (jualities of these phxues are as foUowsBiplanes—tractor, pusher or combinationTwo passenger or moreHorsepower—200 or overIJadius of flight—300 mi. or overKate of clind)—200 ft. per min. or overMininmm flying s])eed—50 m.i).li.^Maximum speed—110 m.p.li. or overBomhiiKi or r(ti