Free-hand drawing : a manual for teachers and students (1898)
Cross, Anson K. (Anson Kent), 1862-1944 · Boston : Ginn & Company · leaf 25
y say is sure to be so. Thisbeing the case, the errors are multiplied ; and if the whole heightand width are compared, the proportion is found to be far fromCorrect. The whole should be presented before its parts, and drawing thedifferent objects of the group one at a time, until finally the… … OUTLINE DRAWING. II where they belong. The only logical way is to draw the groupall at once, first considering it as a mass and blocking in its pro-portions by lines passing from the principal points, as in Fig. 7.When these lines have been drawnand considered, they may be testedby measuring the…
Drawing
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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-126-48.webp)
