Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 12, pages 517-518

Created: 2010-06-27, modified: 2011-06-21

Published in Proceedings of the Academy of Natural Sciences, Philadelphia, in 1861, in volume 12, pages 568-569

Created: 2010-02-09, modified: 2011-06-21

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 1

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

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 2

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

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 21-24

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

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 44-52

Created: 2011-05-26, modified: 2021-04-05

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 56

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

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 73-75

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

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 100-105

Created: 2011-05-19, modified: 2021-04-05

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 125-128

Created: 2010-11-22, modified: 2021-04-05

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 13, pages 206-207

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

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 13, pages 208-215

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

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 263-271

Created: 2011-05-25, modified: 2021-04-05

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 286-287

Created: 2014-11-24, modified: 2014-11-24

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 13, pages 292-306

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

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 311

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

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 13, pages 312-314

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

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 334

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

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 335-338

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

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 13, pages 338-359

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

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 1860, pages 480-510

Created: 2010-01-24, modified: 2011-10-03

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 1860, pages 549-551

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

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 1861, pages 75-76

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

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 1861, pages 156-160

Created: 2013-09-29, modified: 2013-09-29

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 1861, pages 215-257

Created: 2010-11-22, modified: 2021-04-05

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1861, in volume 1861, pages 287-292

Created: 2010-10-26, modified: 2021-04-05