@book{bhlitem88502, title = {The American journal of science and arts }, volume = {ser.2:v.7=no.19-21 (1849)}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/88502}, note = {https://www.biodiversitylibrary.org/bibliography/44570}, publisher = {New-Haven, S. Converse, }, author = {Silliman, Benjamin,}, year = {1849}, pages = {503}, }