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On Petalodus
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 9
Created: 2013-03-02, modified: 2018-04-13
February 1
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 10
Created: 2013-03-01, modified: 2018-04-13
February 8
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 12-14
Created: 2013-03-02, modified: 2018-04-12
February 22
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 15
Created: 2013-03-02, modified: 2018-04-12
February 29
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 19
Created: 2013-03-02, modified: 2018-04-12
On Natural Inarching
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 38
Created: 2013-03-02, modified: 2018-04-12
March 28
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 41
Created: 2013-03-02, modified: 2018-04-12
April 4
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 51-54
Created: 2013-03-02, modified: 2018-04-12
April 11
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 54
Created: 2013-03-02, modified: 2013-03-02
The Genus Pomoxys, Rafinesque
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 68-71
Created: 2013-03-02, modified: 2018-04-12
May 9
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 80-84
Created: 2013-03-02, modified: 2018-04-12
On Samarskite
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 112
Created: 2013-03-02, modified: 2018-04-12
June 13
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 113
Created: 2013-03-02, modified: 2018-04-12
June 20
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 114
Created: 2013-03-02, modified: 2018-04-12
On Certain Trap Rocks from Brazil
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 119-121
Created: 2013-03-02, modified: 2018-04-12
On Certain Mexican Meteorites
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 122-126
Created: 2013-03-02, modified: 2018-04-12
July 18
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 140-143
Created: 2013-03-02, modified: 2018-04-12
Fasciated Branches
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 154-155
Created: 2013-03-02, modified: 2018-04-12
On the Diurnal Opening of Flowers
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 158-159
Created: 2013-03-02, modified: 2018-04-12
On Opuntia Rafinesquii and O. vulgaris
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 161-163
Created: 2013-03-02, modified: 2018-04-12
The Rocks Known as Mexican Onyx
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 166-168
Created: 2013-03-02, modified: 2018-04-12
Natural Hybrids
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 171-172
Created: 2013-03-02, modified: 2018-04-12
Fruit of Akebia quinata
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 194
Created: 2013-03-03, modified: 2018-04-12
Habits of Formica rufa
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 199-200
Created: 2013-03-02, modified: 2018-04-12
The Australians
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 262-263
Created: 2013-03-02, modified: 2018-04-12
On Itacolumite
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 325-326
Created: 2013-03-02, modified: 2018-04-12
Epsomite on Brick-Walls
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 334
Created: 2013-03-02, modified: 2018-04-12
Report of the President
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 372-376
Created: 2013-03-02, modified: 2018-04-12
Report of the Curators for 1876
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 380-389
Created: 2013-03-01, modified: 2018-04-12