Philosophical transactions of the Royal Society of London (1665)
Royal Society (Great Britain) · London : The Society · leaf 478
proportion of the chord of the fun’s horizontal parallax, to the chord of 90° : by the known dodtrine of Archi- medes. Hence, the number of the whole emiflion being deter- mined, the number of thofe which tend towards the earth, is given. And the force of each Angle particle being given, the fum of… … I an
Science · Meteorology
Internet Archive · American Museum of Natural History Library · Public domain (published before 1931). Free to use for anything.
![An illustration from Mundus subterraneus, in XII libros digestus : qvo divinum subterrestris mundi opificium, mira ergasteriorum naturae in eo distributio, verbo [pantamorphon] Protei regnum, universae denique naturae majestas & divitiae summa rerum varietate exponuntur, abditorum effectuum causae acri indagine inquistae demonstrantur, cognitae per artis & naturae conjugium ad humanae vitae necessarium usum vario experimentorum apparata, necnon novo modo & ratione applicantur. Ad Alexandrum VII. pont. opt. max. (1678)](https://img.insideoutlibrary.com/img/200/ia-mundussubterrane02kirc-29-28.webp)
