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F. Marini Mersenni ... Cogitata physico mathematica : in quibus tam naturae quàm artis effectus admirandi certissimis demonstrationibus explicantur (1644) Mersenne, Marin, 1588-1648 · Parisiis : Sumptibus Antonii Bertier ... · leaf 642
$0 PHZNOMENA auc defininimus , diuidatürquein ro partes zquales circumferentiz qua- drans À 90, & à quolibet diuifionis pun&o ducatur perpendicularis | ad radiü A L, : 1 … deícendet,hoc eft fex horarum fpatio, lapífque terrz motum perfecte fequatur,fuo motu femicircumferentiam A, r, 5» 4556, 7,8,9, 105 D percurret, qualem quadranti 90 A. Quaratione tantundem fpatij. percurret , quantum quiefcens in A pun&o confeciffet ; tunc enim: - póftfexhoriumad pun&um 9o cum A… Science -- Early works to 1800 · Navigation -- Early works to 1800 · Music theory -- History -- 16th-17th centuries
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
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