m diminuetut, in quo cafu diameterlentis, máior rion, oerit diametro d concauaForma defuümipta. - K eor ''' Hacoccafione notanda eft hzc alia regula. Si vitrim vtráq; párte:congexa figura conftruatur,tunc exténidet quarta parte, vtriufq. diametri. AQUA Et fic (aperabitur alia difficultás qua…
Astronomy -- Early works to 1800 · Telescopes · Microscopy
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
