^" -—t. IT CPTQYNDYS A licet D A. D B. ad centrum terra tendant quafi effentvna linea; &ipfi AB.linez, en Poe REC HM … ftantia cü vifa cometa a ducida vultris ;atcomplementum an guli17.50.30-ad angulum tectum qualis effe ponitur DA B. eftgrad.72:9.90. ^» GS. .. Quartoloco demonftratangulum A B G. effe patiterig. Quartum D NODNOS E dva ji Mem prademoft. Ratio etenim eft complementi anguli B AG. ad intc- grumangulum…
Brahe, Tycho, 1546-1601 · Comets
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.