eeks we will show to over 5,000 perso s everyday. All live people, just getting the craze for the new science. The list of our exhibitors will be The Blue Book of American Aviation For further particulars, write to HENRY M. NEELY, Exhibition Committee. AERO CLUB, of Pennsylvania. BETZ BUILDING,… … <03i STJRS Gnsr5^ Light in designnot in parts Strongest aviationengine made 50 H. P,Weight 167 lbs. 100 H. P.,Weight 220 lbs. Perfect inevery detail No engine troublesknown Its wonderful reputation is positive assurance of absolute satisfaction USED BY PAULHAN, FARMAN And All Other Leading…
Aeronautics
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![An illustration from Cosmographia in qvatvor libros distribvta summo ordine, miraqve facilitate, ac breuitate ad magnam Ptolemæi mathematicam constructionem, ad vniuersamque astrologiam institutens. Francisco Barocio ... avtore. Cum præfatione eiusdem autoris, in qua perfecta quidem astrologiæ diuisio, & enarratio autorum illustrium, & voluminum ab eis conscriptorum in singulis astrologiæ partibus habetur: Joannis de Sacrobosco verò 84 errores, et alij permulti suorum expositorum, & sectatorum ostenduntur. rationibusq[uam] redarguuntur. Præcesserunt etiam quædam communia mathematica, necnon arithmetica, & geometrica principia, nonnullæq[uam] propositiones, de quibus in toto opere sæpe fit mentio: ac demum locupletissimus index eorum, quæ ipsa Cosmographia continentur .. (1585)](https://img.insideoutlibrary.com/img/200/ia-cosmographiainqv00baro-234-80.webp)
