Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 4-6
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 35-36
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 52-56
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 65
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 69
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 70-72
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 76
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 84-85
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 109-110
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 116-120
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 137-138
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 145-147
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 169
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 205-208
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 234-236
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 236-239
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 241
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 249-260
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 263-270
Created: 2013-03-02, modified: 2013-03-02
Published in Proc. Acad. nat. Sci., Philadelphia, in 1848, in volume 1848, pages 59-61
Created: 2011-06-01, modified: 2011-06-21
Published in Proc. Acad. nat. Sci., Philadelphia, in 1848, in volume 1848, pages 184
Created: 2010-10-14, modified: 2011-10-03