Washington. Department of Agriculture: 
— — Journal of Agricultural Research, vol. I, 1913, No. 6; vol. II, 1914, 
No. 1—6; vol. III, 1915, No. 1—5. 
— Department of Commerce and Labor 
Standards): 
147 
(Bureau of 
— — Bulletin, vol. 10, No 2—4; — Decennial Index, vol. 1—10. 
Seientific Papers, No. 213, 230. 
Special Publication, No 18. 
— National Academy of Science: 
Proceedings, vol. I, 1915, number 1, 2. 
— Nautical Almanac Office: 
— — The American Ephemeris and Nautical Almanac for 1916. 
— Naval Observatory: 
Annual Report, 1913; 1914. 
— Smithsonian Institution: 
Harriman Alaska Series, vol. XIV, part 1, 2. 
— — Smithsonian Miscellaneous Collections, vol. 57, number 13; vol. 61, 
number 15, 18, 21—25; vol. 62, number 2; vol. 63, number 2—5; 
vol. 64, number 1. 
Publications, 2256. 
— U.S.Geological Survey: 
Annual Report, 34, 1913. 
Bulletin, No 531, 536, 538, 539, 542, 545, 555. 
Professional paper, No 76; 85—B; 85—C. 
2 
Water-Supply and Irrigations Papers, No 295, 302, 303, 319, 320, 
333, 334, 337. 
— U.S. National-Museum (Smithsonian Institution): 
Bulletin, No 50, 84, 86, 87, 89. 
— — Contributions from the United States National Herbarium, vol. XVIII, 
part 1,22, 
-— — Report on the Progress and Condition for the year 1913. 
— Weather Bureau (Department of Agriculture): 
— — Monthly Weather Review, vol. 42, No 1, 2, 11, 12. 
— — Report, 1912— 1913. 
Wien. Allgemeiner österreichischer Apotheker-Verein: 
— — Österreichische Jahreshefte für Pharmazie und verwandte Wissens- 
zweige, Heft XV, Jahrgang 1914. 
— — Zeitschrift, Jahrgang LXVII, 1914, No 13—52; 
1915, No 1—12. 
Jahrgang LXIX, 
— Elektrotechnik und Maschinenbau. Jahrgang XXXIL 1914, Heft 
13—52; Jahrgang XXXIII, 1915, Heft 1—12. 
