This file omits chapters 1-3 of Opuscolo II of the original, but has, additionally, tracts on animal reproduction by Spallanzani and Bonnet. Translator's notes follow these tracts. Tardigrada-specific material begins on p. 159, and also p. 441 of the translator's notes.
Original Title: Opuscoli di fisica animale, e vegetabile, volume secondo
SOURCE: Image from Google Books. Digitized by the Harvard College Library