@book{bhlitem46725, title = {Essays and Observations, Physical and Literary read before a Society in Edinburgh (Royal Society of Edinburgh) }, volume = {vol 2}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/46725}, note = {https://www.biodiversitylibrary.org/bibliography/12936}, publisher = {}, author = {Royal Society of Edinburgh.}, year = {1756}, pages = {474}, }