ADDITIOISTS TO LIBEART. 271 



Washington — continued. 



On the Air contained in Sea "Water. 



— The United States Coast Survey Office. . 

 Coasts and Islands of tlie Mediterranean Sea, Part I. — The Bureau 



of Navigation. 

 Coasts and Ports of the Bay of Biscay, No. 60. Hydrographic 



Office, U.S. Navy. — The Bureau of Navigation. 

 Annual RejDort of the Board of Eegents of the Smithsonian Insti- 

 tution for the year 1873. 

 Daily Bidletin of the Signal Service, U.S. of America, January and 



February, 1873. 

 Eeport of the U.S. G-eological Survey of the Territories, Vol. VI. 



Cretaceoixs Flora ; -with Plates. 

 Catalogue of the Publications of Vae United States Geological 



Survey of the Territories, by F. V. Havden, Greologist-in-charge, 



1874. 

 Clironological Observations . on Introduced Animals and Plants, 



Part 1. 

 List of Elevations, principally in that portion of the United States 



west of the Mississippi Eiver. 

 Eeport on the Chemistry of the Earth, by T. Sterry Hunt, LL.D., 



F.E.S. (Two copies.) 

 Memoir of C. F. P. von Martins, by Chas. Eau. (Two copies.) 

 Contributions to the Ichthyology of the Western Coast of the 



United States, from specimens in the Museuaa of the Smithsonian 



Institution. (Two copies.) 

 Bulletin of the United States GTeological Survey of the Territories, 



IS'o. 2. 

 Synopsis of the Flora of Colorado, by Chas. C. Porter and John ]},I. 



Coulter. 



— The Smithsonian Institution. 

 Professional Papers, Corps of Engineers : — 



No. 6. Casemate Embrasures — Totta ; with Maps. 



No. 7. Stability of Arches — Woodbury. 



No. 12. Tables and Formulfe — Lee. 



No. 22, North Sea Canal of Holland— Barnard ; with Plans. 

 Eeconnaisance of the Yiikan Eiver, by Capt. C. W. Eaymond. 

 Eeconnaisance of the Ute Country, by Lieut. E. H. Euifner ; with 



Map. 

 Physical Features of the Valley of the Minnesota Eiver. C K. 



Warren. With Maps. 

 Explorations in Nebraska and Dakota in the years 1855-56-57 ; Avith 



Maps. 

 Eeconnaisance of the Black Hills. Wm. Ludlow. With Maps. 

 Expedition up the Yellow-stone Eiver — Forsyth Q-rant ; with Map. 

 Greographical Explorations west of the 100th Meridian, by Lieut. 



Q-. M. Wheeler, viz. : — 

 Progress Eeport upon Greographical and Greoiogical Explorations and 



Surveys west of the 100th Meridian, in 1872 ; with Plates. 

 Ornithological Specimens, 1871-2-3. 

 Catalogue of Plants, 1871-2-3. 

 Invertebrate Fossils, 1871-2-3. 

 Systematic Catalogue of Vertebrate of the Eocene of New Mexico, 



1874. 

 Construction of the Potomac Aqueduct, TiirnbuU ; with Plans. 

 Eemoval of Blossom Eock, San Francisco Harbour ; with Plates. 

 Irrigation in California ; with Plates. 



