Vol. 7, 1921 
LIST OF P UBLICA TIONS 
343 
Eichelberger, William McKnight Ritter, and G. K. Lawton. Armin 
O. Leuschner. 1910. Pp. 193-374. 
Volume XI. 1913 
Agave in the West Indies. William TrelEasE. Plates A-E, 1-1 16. 1913. Pp. 3-298. 
Volume XII. (Part 1.) 1914 
1. Monograph of the Bombycine moths of North America, including their trans- 
formations and origin of the larval markings and armature. Part III. Families 
Ceratocampidae (exclusive of Ceratocampinae), Saturniidae, Hemileucidae, 
and Brahmaeidae. Alpheus Spring Packard, edited by Theodore D. A. 
Cockerell, being a continuation of previous investigations published as Volume 
VII (First Memoir) and Volume IX (Second Memoir) of the Memoirs of the 
National Academy of Sciences. Plates 1-113. 1914. Pp. 1-516. 
Volume XII. (Part 2.) 1915 
2. The variations and ecological distribution of the snails of the genus Io. Charles 
C. Adams. Plates 1-61. 1915. Pp. 1-184. 
3. The turquoise. A study of its history, mineralogy, geology, ethnology, archaeology, 
mythology, folklore, and technology. Joseph E. PoguE, Ph.D., Plates 1-22. 
1915. Pp. 1-206. 
Volume XIII. 1915 
1. Catalogue of the meteorites of North America, to January 1, 1909. Oliver 
Cummings Farrington. Plates as l-36. 1915. Pp. 1-513. 
Volume XIV. 
1. Report on researches on the chemical and mineralogical composition of meteorites, 
with especial reference to their minor constituents. George Perkins MERRILL, 
1916. Pp. 1-29. 
2. Complete classification of the triad systems on fifteen elements. Henry SEELY 
White, E. N. Cole and Louise D. Cummings, 1919. Pp. 1-89. 
3. Tables of minor planets discovered by James C. Watson. Armin O. LeuschnER. 
In press. 
4. Second report on researches on the chemical and mineralogical composition of 
meteorites. George Perkins Merrill, 1919. Pp. 1-15. 
5. Tables of the exponential function and of the circular sine and cosine to radian 
argument. C. E. Van Orstrand, 1921. Pp. 1-79. 
Volume XV. 1921 
1-3. Psychological examining in the United States army. 
Part I. History and organization of the psychological examining and the materials 
of examination. Plates 1-21. 
Part II. Methods of examining: History and development, preliminary results. 
Part III. Measurements of intelligence in the United States Army. Edited by 
Robert M. YerkES, 1921. Pp. 1-890. 
Volume XVI. 
1. Lower California and its natural resources. Edward W. Nelson, 1921. Pp. 
1-194, plates 1-35. 
