am?n VC fixa/-nIA J &fuPra planum horologij eleuata , in plano cir- euh Mendtam conhftat , & cum linea A E, hoc eit communi horologii,* ciiifdem Meridiani fedione , angulum complementi eleuationis poli, q ua¬ lis eit Angulus EA L, efficiat . F ' 1 Aliter quando non poteji haberi centrum horologij.… … ncan nihilominus poffit ffineceffitas occurrent) propoffium horologium aoique centro ; tertiam hanc delineationis eius rationem tradendam exih timaui ; ea verb ex antedictis , quodammodo mixta eit, partimque lineis more geometrico ductis, & partim indicio , tabui* perficitur, tabuli in¬ quam, non…
Sundials -- Early works to 1800 · Horology -- Early works to 1800 · Perspective -- Early works to 1800 · Horology · Perspective · Sundials
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.