Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 1-4
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 5-9
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 9-14
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 14-16
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 17-33
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 34-82
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 83-108
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 109-116
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 117-123
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 124-127
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 128-130
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 140, pages 130-133
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 141, pages 135-137
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 141, pages 137-138
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 141, pages 139-192
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 141, pages 192-203
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 141, pages 203-209
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 141, pages 226-227
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 141, pages 228-231
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 233-242
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 247-252
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 252-254
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 254-257
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 258-314
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 314-317
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 317-318
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 318-325
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 325-333
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 348-350
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 351-354
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 355
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Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 358-364
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