@book{bhlitem46639, title = {Report of the British Association for the Advancement of Science }, volume = {19th Meeting (1849)}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/46639}, note = {https://www.biodiversitylibrary.org/bibliography/2276}, publisher = {London, }, author = {British Association for the Advancement of Science.}, year = {1849}, pages = {428}, }