167 
A laboratory guide for general botany. vill + 191 p. 1916; ed. 
x + 206 p. 1919; ed.3. x + 205 p..1926. P. Blakiston’s 
Son & Co., Philadelphia. 
Heredity and evolution in plants. xv + 265 p. P. Blakiston’s 
Son & Co., Philadelphia. 1920. 
The relation between science and theology. 87 p. The Open 
Court Publishing Co. 1925. 
General botany with special reference to its economic aspects. 
xvi + 1056 p. P. Blakiston’s Son & Co., Philadelphia. 1926. 
The plant world. viii + 136 p. The University Society, Inc., 
New York. 1931 
Published Addresses 
Botany. Non-technical Lecture, University of Missouri. 1909. 
invective: Bully Ser ser V4 /2) 73. 1913: 
The near future of botany in America. Address of the Vice- 
President and Chairman of Section G, Botany, of the Ameri- 
can Association for the Advancement of Science, Pittsburgh, 
December 29, 1917. Science 47: 101-115. 1918. 
Horticulture as a profession. Address to the graduating class 
of the School of Horticulture for Women, Ambler, Pa., De- 
cember 13, 1918. Science 49: 293-300. 1919, 
Wellesley College and the development of botanical education in 
America. Address delivered at the dedication of the new 
Botany Building, Wellesley College, November 4, 1927. 
Science 67: 171-178. 1928. 
The educational work of the Brooklyn Botanic Garden. Read 
at the Ninth International Horticultural Congress, London, on 
August 13, 1930. Ninth Inter. Hort. Congress Proceedings 
410-413. 1931. 
The school of horticulture in perspective. Address delivered at 
the twenty-fifth anniversary exercises of the School of Horti- 
culture for Women, Ambler, Pa., May 20, 1936. Science 
84: 357-365. 1936. 
Pandemic botany. Address of the retiring president of the Bo- 
tanical Society of America, given at the “Dinner for all 
Botanists” at Indianapolis, on December 29, 1937. Science 
Bf 3200-292, 1938. 
_ 
