Inside Out Library · Explore

La perspective pratique de l'architecture (1751)

Bretez, Louis · Jombert · leaf 89

An illustration from La perspective pratique de l'architecture, 1751, leaf 89 — 3 1 … g - ' - m ^ r - M K 7 t X g H N G mUR METTRE VNEBASEEARERSPECTJVE 7 TELE DE FAŒ,ET INCLINEZ VERS LEVOINT DE FEUE . Faites le profil géométral de - la base A , aucjuel ilfiaut donner telle ponte pue Ion voudra / abaissez , des perpendiculan ' es des angles k b u , et des points oc a n , sur Ll ligne…

e-rara · ETH-Bibliothek · No known copyright restrictions. Free to use for anything.

More pictures from La perspective pratique de l'architecture

More like this

$An illustration from Perspectiva horaria sive de horographia gnomonica tum theoretica, tum practica libri quatuor : in quibus gnomonices antiqui fines latius protenduntur: traditurque ratio, & delineatio geometrica expeditissima non solum communium, quae radio directo vel umbra pariter directa; sed etiam aliorum novae inventionis solarium horariorum, quae radio vel umbra tum reflexis tum refractis horas, aliaque ad coelestium motuum notitiam pertinentia indicant : in his vero praecipuam admirationem habet thaumantias catoptrica atque dioptrica, id est reflexus, ac refractusa speculo cylindrico solaris radius, omnes, qui in sphaera cogitari possunt, circulos gnomonice reddens iridis modo ac specie : lux quoque secundum propriam naturam sumpta suas ibi habet partes, ubi e principiis eius physicis ratio redditur reflexionum, ac refractionum eiusdem consequitur vero methodus certissima telescopium efficiendi non modo sphaericum sed etiam hyperbolicum atque ellipticum (1648)$