Ioan Henrici Alstedii Scientiarum omnium encyclopædiæ : tomus primus [-quartus] ... (1649)
Alsted, Johann Heinrich, 1588-1638, John Adams Library (Boston Public Library) BRL, Ravaud, Marc Antoine, fl. 1650-1664, printer, Huguetan, Jean-Antoine, fl. 1637-1664, printer, Adams, John, 1735-1826, former owner, Tufts, Cotton, 1732-1815, former owner · Lugduni : Sumptibus Ioannis Antonii Huguetan Filij, & Marci Antonii Ravaud, viâ Mercatoriâ ad insigne Sphæræ · leaf 989
ine laterum,qiian- titas angulorum circiimferentidt, intie- nitur hoc modo. Circultim totum arci circumfcriptum, qui circulus fempuponitiir 560. graduura , diuide per multitudincm laterum , &quotum a femiciiculo , hoc eft: , a duobus reiSis fubtrahe:quod reftat, erit angulus circumferentix… … feptcmangalorumTotusc.rculnsd.u,daturperfeptcm^qno.tus eritarcasBC. mcr,fura atiguh B A G : quo dctraao dcduobus rcais.in triangulo plano quouis, atque adco ct.am intr.aneulo A B C,exiftcut.bus:rcli.iquctut fumma angulorumA B C & A C B : quorum angulorum vnufquique clt…
Science -- Encyclopedias
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