Libra astronomica ac philosophica : qua Galilaei Galilaei opiniones de cometis a Mario Gvidvcio in Florentina Academia expositae, atque in lucem nuper editae, examinantur (1619)
Grassi, Orazio, 1583-1654 · Perusiae : Ex typographia Marci Naccarini · leaf 54
vo Libra Aftronomica Polis B,& C manubrio D circun- —UUTUER … Sphara paruum adeó A&ris motum experiamur , recté quis inferat ; in concauo Lunz , «uthdem motum fore.» perexiguum .- Ratio enim, cur in Sphzra A , & Catino I; circumduc&is ; non magnus Aeris motus exi(tat ; ea inter. cateras eft. , quia cum Catinum , & Sphara intra Aérem pofita fint tota , dum…
Galilei, Galileo, 1564-1642 · Guiducci, Mario, 1584-1646. Discorso delle comete · Astronomy -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Mathematicall magick. Or, the wonders that may be performed by mechanicall geometry. In two books. Concerning mechanicall powers [and] motions. Being one of the most easie, pleasant, usefull, (and yet most neglected) part of mathematicks. Not before treated of in this language (1648)](https://img.insideoutlibrary.com/img/200/ia-b30323915-81-0.webp)
