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On the fishes of the Ambyiacu River
Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1872, in volume 23, pages 250-294
Created: 2011-05-28, modified: 2021-04-05
January 2
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 9-10
Created: 2013-03-02, modified: 2013-03-02
February 6
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 19-21
Created: 2013-03-02, modified: 2013-03-02
On an Extinct Whale from California
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 29-30
Created: 2013-03-02, modified: 2013-03-02
March 12
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 31
Created: 2013-03-02, modified: 2013-03-02
April 9
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 38-41
Created: 2013-03-02, modified: 2013-03-02
April 23
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 41-42
Created: 2013-03-02, modified: 2013-03-02
June 25
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 142
Created: 2013-03-02, modified: 2013-03-02
On New Californian Pulmonata, etc
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 143-154
Created: 2013-03-02, modified: 2013-03-02
July 16
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 167
Created: 2013-03-01, modified: 2013-03-01
August 6
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 213-214
Created: 2013-03-02, modified: 2013-03-02
September 10
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 218-220
Created: 2013-03-02, modified: 2013-03-02
October 8
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 239-240
Created: 2013-03-03, modified: 2013-03-03
Catalogue of the Family Solemyidæ
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 258
Created: 2013-03-02, modified: 2013-03-02
December 5
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 275-276
Created: 2013-03-02, modified: 2013-03-02
The Librarian's Report
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 281-282
Created: 2013-03-02, modified: 2013-03-02
Recording Secretary's Report
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 287-288
Created: 2013-03-02, modified: 2013-03-02
Additions to the Library, 1872
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1872, in volume 24, pages 297-315
Created: 2013-03-02, modified: 2013-03-02