Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 11
idis fedio, (px ab ca fuperncie fit, idem prorfuseveniet; quippe oculus a iuce eodem modo afficitur.Atque hsc ita vera funt, quocunque tandem intervalloafpectabile, & oculus inter fe diftent; nifi quod, fi fatisillud fuerit longum, pyramis luminofa intelligitur in fo»lidum verti eandem habens… … ELEMENTORUM PROSPECTIV.EL I B E R 1. DEFINITIONES. ^3l fuerit planum fubjecto plano perpendiculare: data-que fit pofitione & magnitudine ultra id planum flguraaliqua folida ,* ducanturque ab ejus angulis rectas linesepriori illi plano perpendiculares; quae oritur delineatio ecommunibus planorum…
Perspective · Geometry
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![An illustration from Io. Bap. Portae Neopolitani de distillatione lib. IX : quibus certa methodo, multipliciq[ue] artificio, penitioribus naturae arcanis detectis, cuius libet mixti in propria elementa resolutio, perfectè docetur (1608)](https://img.insideoutlibrary.com/img/200/ia-iobapportaeneopo00port-86-78.webp)
![An illustration from Secret memoirs of the late Mr. Duncan Campbel [sic], the famous deaf and dumb gentleman (1732)](https://img.insideoutlibrary.com/img/200/ia-secretmemoirsofl00defo-57-12.webp)