Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 6-8

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 21-22

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 43-47

Created: 2011-06-01, modified: 2021-04-05

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 53-55

Created: 2010-02-11, modified: 2021-04-05

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 55

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 63

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 65

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 69

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 75-76

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 77-81

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 82

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 87-88

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 88-90

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 91-93

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 94

Created: 2013-03-02, modified: 2013-03-02

Published in Journal of the Academy of Natural Sciences, Philadelphia, in 1844, in volume 2, pages 98-118

Created: 2010-11-23, modified: 2022-10-20

Published in Proc. Acad. Nat. Sci. Philad., in 1844, in volume 2, pages 118-120

Created: 2011-06-01, modified: 2021-04-05

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1844, in volume 2, pages 127-130

Created: 2013-03-02, modified: 2013-03-02

Published in Proc. Acad. Nat. Sci. Philad., in 1844, in volume 1841, pages 111-115

Created: 2010-03-21, modified: 2021-04-05

Published in Proc. Acad. nat. Sci. Philad., in 1844, in volume 1844, pages 58-62

Created: 2010-03-21, modified: 2011-06-21

Published in Proc. Acad. Nat. Sci. Philad., in 1844, in volume 1844, pages 169-172

Created: 2010-03-21, modified: 2021-04-05