Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 161, pages 4-67
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 161, pages 68
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 161, pages 69
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 161, pages 94
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 161, pages 95
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 161, pages 96-123
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 161, pages 123-125
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 162, pages 127-129
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 162, pages 129-154
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 162, pages 154-344
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 162, pages 345
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 162, pages 346-357
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 162, pages 357
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 162, pages 358
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 163, pages 359-554
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 164, pages 555
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 164, pages 556-578
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 164, pages 578-622
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 164, pages 622-638
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 164, pages 640
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 164, pages 641-664
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 164, pages 664-665
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 164, pages 665-722