De maculis solarib. et stellis circa Iouem errantibus : accuratior disquisitio, ad Marcum Velserum ... perscripta. Interiectis obseruationum delineationibus (1612)
Scheiner, Christoph, 1575-1650 · Augustae Vindelicorum : Ad insigne Pinus · leaf 27
SOLARIS &x Sit enim in ex- ——————ÓÓ " ————————— C … modo di&i radii, m ad oculum detiuati;fünt debiliffimi, pro
Sunspots · Astronomy -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
