Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 1-18
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 19-41
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 42-54
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 55-59
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 62-79
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 80-88
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 94-99
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 99-104
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 104-107
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 107-110
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 117-118
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 132-135
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 135-144
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 144-148
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 170-180
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 181-183
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 197-200
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 212-225
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 225-231
On the Attachment of Platyceras to Palæocrinoids, and Its Effects in Modifying the Form of the Shell
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 231-243
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 243-296
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 299-302