An Attempt to Prove the Motion of the Earth from Observations

abfolutely afferted Aftronomers againſt alfo almoſt alſo altitude alwayes Angle annual Orb Arguments Auriga becauſe beſt bigger body Brafs cell compleat confequently confiderable Copernican defcribed defigned defire Diagonal thread Diameter difcovered diftant diſtance divers doth Draco eafie Earth Ecliptick efpecially Eye Glafs faftned faid Star fame feem felf fenfible Parallax ferved fhall fhould fide fign fince firft firſt fixt Stars fixty flide fmall fome fomewhat foot Glafs fuch fuppofe Gresham Colledge hath hitherto Hypothefis Ifeland impoffible inch inconveniencies Inftruments John Martyn lefs lyable magnitude manifeft meaſure Menfurator Meridian minute moft motion muſt naked eye neceffary obferve the tranfit Object Glafs occafion otherwife pafs Pendulum Clock perpendiculars Plain plaufible plumb line poffible Polar Circle Pole prefent profecution purpoſe rayes reafon refraction reprefent Riccioli ROBERT HOOKE Royal Society Seconds ſeems ſome Teleſcope thefe ther thereof theſe thofe Ticho Tube uſe wayes Weft Zenith point