100 



Utrecht, Het Nederlandsch Gasthuis voor behoeftige en min- 

 vermogende Ooglijders 34'*^ jaaiiijksch Verslag. 



— Nederlandsch meteorologisch Jaarboek voor 1892. 44^'*^ 

 Jaargang. 



V\' ashington, U. S. Memoirs of the National Academy of 

 Sciences. \'ol. V, 4"^ Memoir. 



— Report of the Secretary of Agriculture 1891. 



■ — U. S. Department of Agriculture. Division of Ornithology 

 and Mammalogy. Bulletin 3, 4. 



— U. S. Department of Agriculture. Division of Ornithology 

 and Mammalogy. North American Fauna No 7. 



— U. S. Commission of Fish and Fisheries. Part XVI. Report 

 of the Commission for 1888. 



— U. S. Commission of Fish and Fisheries: Bulletin. \'ol. IX. 



— Seventh annual Report of the Bureau of Ethnologic to the 

 Secretary of the Smithsonian Institution 1885 — 86. 



— U. S. Geographical and geological Survej^ to the Rocky 

 Mountain Region. Contributions to North American Ethno- 

 logy. Vol. VII. 



— U. S. Geological Survey. Monographs. Nos XVII, XVIII, XX. 



— U. S. Geological Survey. Mineral Resources of the United 

 States. 1891. 



— Report of the U. S. National Museum under the Direction 

 of the Smithsonian Institution for the year ending June 30, 

 1890. 



— Smithsonian Miscellaneous Collections 843, 844, \'ol. 

 XXXIV, XXXVI. 



— Smithsonian Contributions to knowledge, 842. 



— Bulletin of the Chemical Society of Washington. Nos 7, 8. 



— U. S. Coast and Geodetic Survey. Bulletin, Nos 26 — 30. 



— Bulletin of the U. S. Geological Survey. Nos 82—86, 90—96. 



— Report of the Superintendent of the U. S. Naval Observa- 

 tory for the year ending June 30, 1893. 



Wien, Ackerbauministerium, k. k.: Statistisches Jahrbuch: 

 Production aus der Seiden- und Bienenzucht in den Jahren 

 1885—1891. 



— — — Statistisches Jahrbuch :Wildabschuss, Wildschaden- 

 vergiitung, Torfproduction in den Jahren 1886—1890. 



