@book{bhlitem139978, title = {Proceedings of the Royal Society of London }, volume = {v.53=no.321-325 (1893)}, copyright = {Public domain.. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/139978}, note = {https://www.biodiversitylibrary.org/bibliography/67976}, publisher = {London, The Society, 1855-1905}, author = {Royal Society (Great Britain) and Royal Society (Great Britain)}, year = {1893}, pages = {556}, keywords = {Periodicals|Science|}, }