F. Marini Mersenni ... Cogitata physico mathematica : in quibus tam naturae quàm artis effectus admirandi certissimis demonstrationibus explicantur (1644)
ib .anguftiori parte D' E: & quantó magis ab iftis fonis campanae recedunt, co peloreseffc, licet candem figuram & proportionem pr fe ferant, ob improbam metallorum fufionem , & mixturam, vel ob. poros, feu ventos quibufdam in locis internis reclufos. De modo. faciendarum, campanarum vide, noftram…
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.
