Published in The Auk, in 1904, in volume 21, pages 401
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15943664,60,60)
Published in The Auk, in 1896, in volume 13, pages 181-182
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936537,60,60)
Published in The Auk, in 1905, in volume 22, pages 194-205
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Published in The Auk, in 1893, in volume 10, pages 362-363
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16020045,60,60)
Published in The Auk, in 1912, in volume 29, pages 141-149
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16074823,60,60)
Published in The Auk, in 1893, in volume 10, pages 290-292
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15981681,60,60)
Published in The Auk, in 1895, in volume 12, pages 79-80
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16074500,60,60)
Published in The Auk, in 1893, in volume 10, pages 16-24
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15982566,60,60)
Published in The Auk, in 1916, in volume 33, pages 130-132
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16074915,60,60)
Published in The Auk, in 1893, in volume 10, pages 380-384
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15981674,60,60)
Published in The Auk, in 1895, in volume 12, pages 72-73
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16020095,60,60)
Published in The Auk, in 1912, in volume 29, pages 191-198
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16074765,60,60)
Published in The Auk, in 1893, in volume 10, pages 238-241
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16020317,60,60)
Published in The Auk, in 1912, in volume 29, pages 401
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/1976020,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1895, in volume 1895, pages 376-407
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/15934904,60,60)
Published in The Auk, in 1918, in volume 35, pages 271-286
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/1854960,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1897, in volume 49, pages 204-226
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/1975658,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1895, in volume 47, pages 32-37
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/16074856,60,60)
Published in The Auk, in 1893, in volume 10, pages 321-333
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16076114,60,60)
Published in The Auk, in 1903, in volume 20, pages 377-383
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/1867533,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1894, in volume 46, pages 213-221
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/1854585,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1897, in volume 49, pages 303-312
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/1867602,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1894, in volume 46, pages 282-288
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/1633783,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1893, in volume 45, pages 404-412
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/27054436,60,60)
Published in Nautilis, in 1904, in volume 18, pages 63-67
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/15938658,60,60)
Published in The Auk, in 1920, in volume 37, pages 179-180
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15935553,60,60)
Published in The Auk, in 1899, in volume 16, pages 308-313
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/27056836,60,60)
Published in Nautilis, in 1899, in volume 13, pages 43-48
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/12551762,60,60)
Published in Psyche: A Journal of Entomology, in 1876, in volume 1, issue 26, pages 169-171
Created: 2016-06-19, modified: 2016-06-19![](https://www.biodiversitylibrary.org/pagethumb/16018750,60,60)
Published in The Auk, in 1906, in volume 23, pages 234
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52979507,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/34968575,60,60)
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 171-173
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/53047039,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1846, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047042,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1847, pages 1-2
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1848, pages 1-3
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1848, pages 1-3
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1884, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1843, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979470,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1843, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979475,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-3
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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1
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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1859, pages 1-8
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979495,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1859, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979485,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-2
Created: 2017-06-24, modified: 2017-06-24