Astronomy for schools; upon the basis of Mons. Arago's lectures at the Royal observatory of Paris .. (1841)
Arago, F. (François), 1786-1853, Haskins, Roswell William, [from old catalog] ed · New York, Robinson, Pratt & co.; · leaf 144
while at others no less thaneight are visible. Frequently these are not parallel,one to another; and often, also, they are of variablelengths. Sometimes they are seen to extend, andsometimes to contract their dimensions. The time oftheir duration, also, varies much. Some of these bandshave been… … SATURN. 141 Fig. 26. ing them the appearance of havingbeen broken off, and displaced. Thespots and the bands which were ob-served upon Jupiters disk on the 7thof April, 1792, are represented infig. 25. These bands are supposedto be portions of the body of the pla-net; and the luminous parts to…
Astronomy
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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-115-37.webp)
