@book{bhlitem63175, title = {Philosophical transactions. Series A: Mathematical and physical sciences }, volume = {v.191=no.[217-228] (1898)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/63175}, note = {https://www.biodiversitylibrary.org/bibliography/22577}, publisher = {London, }, author = {Royal Society (Great Britain) and Royal Society (Great Britain)}, year = {1898}, pages = {598}, keywords = {Mathematics|Physics|Science|Societies, etc|}, }