Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 58
currant L I B E R I. 49 currant in punftis H, N, Q^, O; defcribaturque figura. Eodem,quo fupra, modo demonflrabitur delineationem HNQO effe or-thographiam horizontalem pyramidis ABCD* Sit denique py-ramidis ABCDangulus B in pla-no MP. Invenia-tur veftigium py-ramidis ABCD ;ideft puncla F ,B , G, E:… … quidem eidem occurrant in punclis H, N, Q, O; defcribaturqueflgura. Eodem , quo fupra, modo demonftrabitur delineationemHNQO efle orthographiam horizontalem pyramidls ABGD. Data igitur pofitione & magnitudine; & quas fequuntur* Quodoport«bat facere.
Perspective · Geometry
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