Title: Correspondence
Subjects: Correspondence, Plants, Growth (Plants), Embryos, Fertilization of plants, Wood, Variation, Ecology, Growth, Trees, Breeding, Pinaceae, Bark, Flowering of Plants
People: Aubrey H. Smith (1815-1891), George W. Tryon (1838-1888), Charles F. Parker (1820-1883), Issac Burk (1816-1893), Richard Spruce (1817-1893), George Engelmann (1809-1884), Henry Ward Beecher (1813-1887), Alphonse de Candolle (1806-1893), John Lindley (1799-1865), Thomas C. Porter (1822-1901), J. H. Mellichamp (1829-1903), W. St. J. Mazyck (1827-1901), Asa Gray (1810-1888), Thomas Nuttall (1786-1859), Louis Prang (1824-1909), Joseph T. Rothrock (1839-1922), John Howard Redfield (1815-1895), Josiah Hoopes (1832-1904), Andrew Murray (1812-1878), Thomas Meehan (1826-1901), Increase Allen Lapham (1811-1875), Henry Shaw (1800-1889), Arthur Schott (1814-1875), George W. Letterman (1840-1913), Charles E. Smith (1820-1900)