tà 1n qua obferuationem voles annota- rc.Notabis item diem obíeruationis & horam, aut Solis al- titndinem,quorum vas erit in fequentibus. Hanc obíeruandi modum Ingolítadij tenebat Societa- tis noftre Mathematicus Chriftophorus Scheinerus;cui e- goidcirco in hoc Phznomeno plt yir&üm.me deberes ge a-… … yideaturarcaum E FG.
Astronomy -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from The star; being a complete system of theoretical and practical astrology ... / The whole illustrated by the nativity of the author ... By Ebn Shemaya [i.e. D. Parkes]. (1839)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b22022910-33-1.webp)
