Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 2-3
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 13-16
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 17-20
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 23-24
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 25-38
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 46-48
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 52-56
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 65-68
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 68-71
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 71-75
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 88-90
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 105-110
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 116
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 117-119
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 123-126
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 134-135
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1841, in volume 1, pages 137-138
Created: 2013-03-02, modified: 2013-03-02