Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 409-410
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 411-413
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 413-415
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 415-417
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 417-419
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 419-422
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 422-424
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 425-435
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 435-443
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 443-451
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 451-452
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 452-461
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 461-464
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 465-502
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 503-510
Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 510
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 1-4
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 4-9
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 10-12
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 13-14
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 14-15
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 15
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 16-17
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 18-21
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 21-25
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 25-27
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 28-37
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 38-58
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 59-62
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 63-68
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 69-75
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 75-76
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 76-82
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 82-83
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 84-87
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 88-107
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 107-111
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 111-116
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 117
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 118-152
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 153-158
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 158-161
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 161-162
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 162-178
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 178-183
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 184-190
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 191-192
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 194-196
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 196-198
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 198-203
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 203-209