Additions to the Library during 1913. 
xxxix 
Toronto. 
The Canadian Institute. 
Transactions, vol. ix., part 3, No. 22. November, 1912. 
Uppsala and Stockholm. 
Kungl. Svenska Vetenskapskademiens. 
Arkiv for Botanik, Band 11, Hafte 4 ; Band 12, Hafte 1-2. 
Arkiv for Kemi, etc., Band 4, Hafte 4-5. 
Arkiv for Matematik, etc.. Band 8, Hafte 1-2. 
Arkiv for Zoologi, Band 7, Hafte 4. 
Handlingar, Band 49, Nos. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, Forteck- 
ning ofver Skrifter utgifna af Professor Gustaf Eetziiis ; Band 
48, No. 3 ; Band 50, No. 1. 
Arsbok, year 1912. 
Urbana, Illinois, U.S.A. 
Illinois State Laboratory of Natural History. 
Bulletin, vol. ix.. Articles 6, 7-8. 
Washington, U.S.A. 
U.S. Department of Agriculture. 
Bulletin of the Mount Weather Observatory, vol. v., parts 3, 4, 5, 
6 ; vol. vi., No. 1. 
Smithsonian Institution. United States National Museum. 
Eeport on the Progress and Condition of the United States 
National Museum, year ended June 30, 1911. 
Bulletin, Nos. 79, 80, 81. 
Contributions from the United States National Herbarium, vol. 
xvi., parts 8, 9, 4, 5, 6, 7, 12; vol. xvii., parts 1, 2, 3. 
Eeprints, Nos. 1932, 1934, 1938, 1968, 1970, 1974, 1966, 1955, 
1972, 1977, 1979, 1981, 1984, 1986, 1988, 1991, 1982, 1987, 2001, 
2004, 2000, 1942, 1945, 1947, 1949, 1951, 1953, 1956, 1958, 1960, 
1962, 1964, 2008, 2010, 2015, 2017. 
Proceedings of the United States National Museum, vols, 
xlii., xliii. 
Smithsonian Miscellaneous Collections, vol. — . 
Errata for Bulletin 79, U.S. Nat. Museum. 
Annual Eeport of the Board of Eegents of the Smithsonian 
Institution for the year ending June 30, 1911. 
Department of Commerce and Labour. 
Coast and Geodetic Survey. Eesults of Observations made at 
the Coast and Geodetic Survey Magnetic Observatory at Sitka, 
Alaska, 1909 and 1910, by Daniel L. Hazard. 
