Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 3-4

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 4-7

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 8-17

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 17-44

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 45-51

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 52-53

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 53

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 54

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 73-81

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 84-87

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 88-107

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 108-139

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 139-141

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 143-150

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 151-154

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 154

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 155-162

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 162-170

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 171-174

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 178-205

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 206-312

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 312-319

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 319-320

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 321-323

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 324-326

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 327-336

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 337