lines offracture. The carriage was com-pletely demolished. On examination of thegauges which were in thebreech block, a pressure of141 tons to the square inchwas recorded—less than theexpected mean pressure of 11888 SCIENTIFIC AMERICAN, INC. December 29, 1888.] ^mniitxt ^mmtm. 407 15 tons. This is… … ACTUAL SIZE ONEPOWDER. GBAIN Tbe Brooks ITnder-gronnd System InBrooklyn. The Brooks system ofunderground telephoneconduotots now beinglaid in Brooklyn by theNew York and NewJersey Telephone Company consists In saturatingthe textile covering of the cables with a mixture ofresin and resin oil and…
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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-127-49.webp)
