@misc{indiciaedaa789462b73, title = {Observations upon the generation, composition, and decomposition of animal and vegetable substances : communicated in a letter to Martin Folkes, Esq., President of the Royal Society — Illustration, BHL page 35066423}, year = {1749}, url = {https://www.biodiversitylibrary.org/page/35066423}, note = {Source identifier: page-35066423} }