Glorioso, Giovanni Camillo, 1572-1643 · Venetiis : Ex typographia Varisciana · leaf 275
"De Conetis Liber O nintus. 249 19 Si comcetx mouerentur motu rectilineo & ad tertam perpendiculari , nunquam peruenirentad. verücem fecundum apparétiam , fed obferaatum e(t cometas quandoque verticales factos fuiffe , ergo co- meta motu rectilineo & ad terram perpendiculari non mouentur: Sit enim… … j apparétiam ad verticem E:rectz DH agatur parallela AG, & arcus EN repre- fentetfphaeram fixarum ; dum itaque cometes vere fuerit in P,nobisapparebicin M,dumin O & S, ap- parebitin L & I, fed nunquam fecund um apparen- tiam eritin G , nam radius vifualis neceffario coinci- det cum reta DH,cum per…
Comets · Astronomy -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
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