mtalilucerna perintegram pla-teamdenodeperfonasquascunqueobviasautdifcurrentes facile dignofcercj ipfeveroqui talem lucernam portar,abiisdemminimevideriqucat. Similiterpoffuntope talis fabricselucivoma^ dc node qusecunque objea^a fatis diftita etiam ultra cen-tum pedesremotx, maxime fi etiam… … Hli- 4 <5 ;tl :• r fi 1^1 LucernsconftrU indicatur FUNDAM. III. PRACTICOMECHANICUM Communifrimusmodusejusmodilucernamfabncandi cxhibetur in fig.i. ubl,utVides,TubusZ)£leniicularivitrocircaextremitateminZ)iGimpofito(qualeeirej)oteIlutrinqueconvexum exdiametro convexitatis unius pedis,vel etiam ex…
Optics, Geometrical · Optical instruments
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.