Published in Asa Gray correspondence : official correspondence, and correspondence of Jane Gray, 1838-1895, in 1863, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/6366941,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1904, in volume 56, pages 120-147
Created: 2010-01-11, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/26306708,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1877, in volume 1877, pages 199-200
Created: 2011-06-01, modified: 2018-04-12![](https://www.biodiversitylibrary.org/pagethumb/24694409,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1900, in volume 52, pages 529-543
Created: 2010-11-18, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1816477,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1909, in volume 61, pages 194-234
Created: 2010-11-18, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1857110,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1916, in volume 68, pages 68-84
Created: 2010-01-11, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1695857,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1911, in volume 63, pages 440-456
Created: 2010-01-11, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1676901,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1875, in volume 1875, pages 10-11
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1683337,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 13, pages 208-215
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1694306,60,60)
Published in Proc. Acad. Nat. Sci. Philad., in 1854, in volume 1854, pages 193-194
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1683335,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 13, pages 206-207
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1675662,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1896, in volume 1896, pages 308-314
Created: 2010-10-15, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1694305,60,60)
Published in Proc. Acad. Nat. Sci. Philad, in 1854, in volume 1854, pages 192-193
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/5526423,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1910, in volume 62, pages 464-467
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/6366859,60,60)
Published in Proc Acad. Nat. Sci. Philad., in 1904, in volume 56, pages 38-107
Created: 2009-12-24, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1675844,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1896, in volume 48, pages 461-467
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1935149,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1856, in volume 8, pages 95-96
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1951661,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1862, in volume 1862, pages 189-191
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/6605727,60,60)
Published in Proc. Acad. Nat. Sci. Philad., in 1844, in volume 1844, pages 169-172
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/6330481,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1857, in volume 9, pages 215
Created: 2010-03-21, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/6605682,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1844, in volume 1844, pages 58-62
Created: 2010-03-21, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/6605739,60,60)
Published in Proc. Acad. Nat. Sci. Philad., in 1844, in volume 2, pages 118-120
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1653254,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1860, in volume 1859, pages 294-297
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/26288822,60,60)
Published in Proc. Acad. nat. Sci. Philadelphia, in 1867, in volume 1867, pages 85-86
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/26309192,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1878, in volume 1878, pages 124-135
Created: 2010-11-18, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/24694031,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1900, in volume 52, pages 151-159
Created: 2010-01-12, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/1942762,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1864, in volume 16, pages 166-181
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1683441,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 13, pages 312-314
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/9768465,60,60)
Published in Proc. Acad. nat. Sci. Philadelphia, in 1869, in volume 1868, pages 316-323
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/5445372,60,60)
Published in Proc. Acad. nat. Sci., Philadelphia, in 1848, in volume 1848, pages 184
Created: 2010-10-14, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/26298935,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1876, in volume 1876, pages 200-201
Created: 2010-11-18, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/26291420,60,60)
Published in Proc. Acad, nat. Sci. Phila, in 1894, in volume 46, pages 191-193
Created: 2013-03-17, modified: 2013-03-17![](https://www.biodiversitylibrary.org/pagethumb/6330701,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1913, in volume 1913, pages 153-176
Created: 2010-01-26, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/5512092,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1871, in volume 23, pages 200-224
Created: 2010-03-16, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1801309,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1860, in volume 1860, pages 368-374
Created: 2010-03-21, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1951809,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1862, in volume 14, pages 337-344
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/10089683,60,60)
Published in Proc. Acad. Nat. Sci. Philad., in 1901, in volume 53, issue 3, pages 612-613
Created: 2010-03-21, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1779713,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1852, in volume 6, pages 177-182
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/6390006,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1890, in volume 42, pages 199-200
Created: 2010-03-21, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/6331078,60,60)
Published in Proc. Acad. Nat. Sci. Philad., in 1913, in volume 1913, pages 506
Created: 2010-03-21, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1861582,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1866, in volume 18, pages 123-132
Created: 2010-01-08, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1656849,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1892, in volume 1892, pages 11-81
Created: 2010-01-11, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/6605295,60,60)
Published in Proc. Acad. Nat. Sci. Philad. (ser. 3), in 1885, in volume 37, pages 138-148
Created: 2011-06-01, modified: 2022-10-20![](https://www.biodiversitylibrary.org/pagethumb/1633404,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1893, in volume 1893, pages 181-184
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/6390644,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1906, in volume 58, pages 77-113
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1935160,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1856, in volume 8, pages 106-108
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1963364,60,60)
Published in Proc. Acad. nat. Sci. Philad., in 1888, in volume 1888, pages 74-79
Created: 2010-11-18, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/6605720,60,60)
Published in Proc. Acad. nat. Sci. Philad.,, in 1845, in volume 2, pages 241-247
Created: 2010-03-16, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1683204,60,60)
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 1861, pages 75-76
Created: 2010-03-21, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1779213,60,60)
Published in Proc. Acad. Nat. Sci. Philad., in 1844, in volume 1841, pages 111-115
Created: 2010-03-21, modified: 2021-04-05