F. Marini Mersenni ... Cogitata physico mathematica : in quibus tam naturae quàm artis effectus admirandi certissimis demonstrationibus explicantur (1644)
BULILDSTIGCIÓ. . do. Prxserca fum expertus in breuiore catapulta , cuius; pila fcrea 3 … Sut A librarum, verticali ia&u exiftente À $ , ia&um medium in ho- xizonte ad minimum rete À B, equalem effe 5 cumque priüs often- dcrim in medio non impediente ; porróque fim demonftraturus al. titudinem ia&us medij fore verticalis fubduplam , vel ipfius medij iactus fubquadruplam , incredibile…
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.
