[40] Memoir of Dr. Gray, American Academy, 1888. [41] _Scientific Papers of Asa Gray_, vol. ii. [42] _How Plants Grow._ [43] William Munro, 1816-1880; general in British army. “The most accomplished agrostologist of our day” [A. G.]. [44] Edward Tatnall, b. 1822, Wilmington, Del.; author of a catalogue of plants of Newcastle County, Delaware. [45] A quotation from Butler’s _Analogy_, on the use of the word “natural,” which in the second edition is placed with the passages from Whewell and Bacon, on p. ii., opposite the title-page. [46] Reviews of Darwin’s _Origin of Species_--_Darwiniana_. [47] L. J. Xantus de Vesey. Collected at Fort Tejon in 1857-1859 for the Smithsonian Institution. [48] Charles C. Parry, M. D., 1823-1890. Born in England, came to America in 1832. Explored and collected on the Mexican boundary, in the Rocky Mountains and in California. Died in Davenport, Iowa,--where is his herbarium. [49] Berthold Seemann, 1825-1871; editor of the _Journal of Botany, British and Foreign_, etc., etc. [50] The dinner after the capture of Mason and Slidell. [51] President C. C. Felton. [52] J. Trimble Rothrock, of McVeytown, Pennsylvania, b. 1839; botanist of Wheeler’s Survey of the United States Expedition to Alaska; late professor in the University of Pennsylvania. [53] “Memoirs of Augustin Pyramus De Candolle,” _Am. Jour. Sci._, xxxv. 1-10. [54] Dr. Jeffries Wyman. [55] _The Antiquity of Man._ [56] There was a rough sketch of the disk, etc., in the margin. [57] Dr. Gray enlisted and drilled with a company raised for service in Massachusetts. [58] Oswald Heer, 1809-1883; born in canton St. Gall, Switzerland; professor of botany at Zurich. “The most distinguished paleontological botanist of our time” [A. G.]. [59] William H. Brewer; botanist of the survey of California; professor in the Sheffield Scientific School, New Haven. [60] The assassination of President Lincoln. [61] _Scientific Papers of Asa Gray_, selected by C. S. Sargent, vol. ii. p. 321; also in _American Journal Science and Arts_, 2 ser., xli. p. 1 (1866). [62] Johann Nils Andersson, 1821; professor of botany at Stockholm. [63] The portrait is in the herbarium of the Museum at Stockholm. [64] A. W. Chapman, b. 1809. Southampton, Mass. Residing at Apalachicola, Fla.; author of the _Flora of the Southern States_. [65] Horace Mann, 1844-1868. Made large collections in the Sandwich Islands. Wrote “Enumeration of Hawaiian Plants,” _Proceedings American Academy_, 1866. [66] George W. Clinton, 1807-1885; author of _A Catalogue of the Native and Naturalized Plants of the City of Buffalo, and its vicinity_. [67] A set of questions on expression, etc. [68] Coe F. Austin, 1832-1880; especially devoted to the study of Hepaticæ. [69] William M. Canby, of Wilmington, Delaware. [70] Presidential address by George Bentham, meeting of the Linnæan Society, May 24, 1867.