578 CONGRESSIONAL PROCEEDINGS. 



Ephemeris of the Planet Neptune from the Date of the Lalande Observa- 

 tions of May 8 and 10, 1795, and for the Oppositions of 1846, 1847, 1848, and 

 1849: By Sears C. Walker, Esq. 



Three Memoirs upon the Ephemeris of the Planet Neptune for the years 

 1850, 1851, and 1852. 



On the History of the Discovery of the Planet Neptune : By B. A. Gould, 

 Jr. 1850. 



Meteorology. 



On the "Winds of the Northern Hemisphere : By Professor J. H. Coffin. 

 November, 1853. 4°, pp. 200, and 13 plates. 



Directions for Meteorological Observations, intended for the First Class 

 of Observers: By Arnold Guy ot. 



A Collection of Meterological Tables, with other tables useful in Practical 

 Meteorology : Prepared by order of the Smithsonian Institution by Arnold 

 Guyot. 



Chemistry and Technology. 



Memoir on the Explosiveness of Nitre, with a view to elucidate its agency 

 in the tremendous explosion of July, 1845, in New York : By Kobert Hare, 

 M. D. 



On Eecent Improvements in the Chemical Arts : By Professor James C. 

 Booth and Campbell Morfit. 



Geography, Ethnology, and Philology. 



Ancient Monuments of the Mississippi Valley; comprising the results of 

 extensive original surveys and explorations: By E. G. Squier, A. M., and 

 E. H. Davis, M. D.; pp. 346, 48 plates, and 207 woodcuts. 



Aboriginal Monuments of the State of New York ; comprising the results 

 of original surveys and explorations ; with an illustrative appendix : By E. 

 G. Squier, A. M. 1850; pp. 188, 14 plates, and 72 woodcuts. 



Description of Ancient Works in Ohio : By Charles Whittlesey. 1851. 



Catalogue of Portraits of North American Indians, with sketches of 

 scenery, etc. 



Contributions to the Physical Geography of the United States. Part I. — 

 On the Physical Geographj^ of the Mississippi Valley, with suggestions for 

 the improvement of the navigation of the Ohio and other rivers : By Charles 

 EUet, Jr., Civil Engineer. 



On the Vocal Sounds of Laura Bridgeman, the Blind Deaf Mute at Bos- 

 ton ; compared with the Elements of Phonetic Language : By Dr. Francis 

 Lieber. 



A Grammar and Dictionary of the Dakota Language : Collected by the 

 members of the Dakota Mission; edited by Kev. S. R. Riggs, A. M., Mis- 

 sionary of the American Board of Commissioners for Foreign Missions. 



Vocabulary of the Jargon of Trade Language of Oregon : By Dr. B. 

 Eush Mitchell, U. S. N.; with additions by Professor W. "W. Turner. 



Microscopical Science. 



Microscopical Examination of Soundings made by the United States Coast 

 Survey off the Atlantic coast of the United States : By Professor J. W. 

 Bailey. 



Microscopical Observations made in South Carolina, Georgia, and 

 Florida: By Professor J. W. Bailey. 



Notes on New Species and Localities of Microscopical Organisms : By 

 Professor J. W. Bailey. 



A Flora and Fauna within Living Animals : By Joseph Leidy, M. D. 

 April, 1853. 



Zoology and Physiology. 

 The Classification of Insects from Embryological Data: By Professor 

 Xiouis Agassiz. 1850. 



