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NATIVE WOODY PLANTS OF THE UNITED STATES 315 
St. CLAtR-THOMPSON, C. W. 
1928. THE PROTECTION OF WOODLANDS BY NATURAL AS OPPOSED TO ARTI- 
FICIAL METHODS. 223 pp., illus. London. 
St. JouHNn, H., and Janes, G. N. 
1928. AN ANNOTATED CATALOGUE OF THE VASCULAR PLANTS OF BENTON 
COUNTY, WASHINGTON. Northwest Sci. 2: 73-98. 
SAMPSON, A. W. 
1924. NATIVE AMERICAN FORAGE PLANTS. 435 pp., illus. New York. 
and MALMSTEN, H. EH. 
1935. STOCK-POISONING PLANTS OF CALIFORNIA. Calif. Agr. Expt. Sta. 
Bull. 5938, 90 pp., illus. 
SAMUELS, HE. A. 
1883. OUR NORTHERN AND EASTERN BIRDS. 600 pp., ilius. New York. 
SancentT, C. S. 
1916. THE NAME OF THE RED OAK. Rhodora 18: 45-48. 
1920. NOTES ON NORTH AMERICAN TREES. yi. Arnold Arboretum Jour. 1: 
245-254. 
1922. MANUAL OF THE TREES OF NORTH AMERICA (EXCLUSIVE OIF MEXICO). 
910 pp., illus. Boston and New York. 
SAUNDERS, A. A. 
1911. A PRELIMINARY LIST OF BIRDS OF GALLATIN COUNTY, MONTANA, Auk 
28: 26-49. 
1911, A STUDY OF THE NESTING OF THE CEDAR WAXWING. Auk 28: 323-— 
3829. 
1912. THE PROBABLE BREEDING OF THE BOLIEMIAN WAXWING IN MONTATA. 
Condor 14: 224. 
ScLATER, W. L. 
1912. A HISTORY OF THH BIRDS OF COLORADO., 576 pp., illus. London. 
SELES, L. &. 
1937. FOOD HABITS OF IOWA SKUNKS IN THE FALL OF 1936. Jour. Wildlife 
Management 1: 70—%6, illus. 
SENNETT, G. B. 
1880. FURTHER NOTES ON THE ORNITHOLOGY OF THE LOWER RIO GRANDE 
OF TEXAS FROM OBSERVATIONS MADE DURING THE SPRING OF 1878. 
Bull. U. 8. Geol. and Geogr. Survey of the Territories, 1879-80, 
5: 3871-440. 
Seton, H. T. 
1929. LIVES OF GAME ANIMALS... 4v.in8, illus. Garden City, N. Y. 
Scumint, EF. J. W. 
1936. WINTER FOOD OF THE SHARP-TAILED GROUSE AND PINNATED GROUSE IN 
WISCONSIN. Wiison Bull. 43: 186-203, illus. 
SCHNEIDER, C. . 
1921. NOTES ON AMERICAN WILLOWS. x1I. Arnold Arboretum Jour. 8: 
[61 ]—125. 
SHANNON, C. W. - 
1913. THE TREES AND SHRUBS OF OKLAHOMA. Okla. Geol. Survey Cir. 4, 
41 pp., illus. 
SHANTZ, H. L. 
1935. CHALLENGE OF EROSION TO BOTANISTS. Iowa State Col. Jour. Sci. 
9: 358-863. 
SHAW, G. R. 
1914. THE GENUS PINUS. Arnold Arboretum Pub. 5, 96 pp., illus. 
SHAw, W. T. 
1936. MOISTURE AND ITS RELATION TO THE CONE-STORING HABIT OF THE 
WESTERN PINE SQUIRREL. Jour. Mammal. 17: 337-349, illus. 
SHELFORD, V. H. 
1926. NATURALISTS GUIDE TO THE AMERICAS... 761 pp., illus. Balti- 
more. 
SHIMEK, B. 
1935. THE IMPORTANCE OF OUTDOOR PLANT STUDIES. Iowa State Col. Jour. 
Sci. 9: 325-327. 
