Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 1

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 55

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 56-58

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 69-90

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 90

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 91-92

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Published in Proc. Acad. Nat. Sci. Philadelphia, in 1859, in volume 11, pages 98-100

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 109-110

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 122-128

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 128-130

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 130-180

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 132-133

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 150

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 151-154

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 155-157

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 161-164

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 164-165

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 168-169

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 177-186

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Published in Proceedings of the Academy of Natural Sciences, Philadelphia, in 1859, in volume 11, pages 196-197

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 255-256

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 281-292

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1859, in volume 11, pages 354-355

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1859, in volume 1859, pages 317-328

Created: 2013-01-29, modified: 2013-01-29