Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 82
At vevo bafis ABC latus BC fit in fubje&o plano. InvenJan-tur veftigium pyramidis ABCD, & altitudines angulorum D, A;ideft pun&a B, C, E, R, re&sque DE , AR ; defcribaturque.figura. Eodem , quo fupra, rnodo deraonftrabitur delineationemJFGHI efTe fpharricam orthographiam pyramidis… … Sit denique pyramidis ABCD aegulus B in fubje&o plafto.JUiveniantur refligium pyramidis ABCD, & altitudines angulorumD, A, C; ideft pun&a B, E, R, S, reftaeque DE, AR, CS;defcribaturque figura. Eodem , quo fupra, modo demonftxabiturdelineationera FGHI efle fphaericam orthographiam…
Perspective · Geometry
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