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 Sear's 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 Guyot. 



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 Robert Hare, 

 M. D. 



On Recent 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 \Vlnttlcs'y. 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 Geography of the Mississippi Valley, with suggestions for 

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

 Ellet, 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 Rev. S. it. 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. 

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



Microscopical Science. 



Microscopical Examination of Soundings made by the United States Coast 

 Survi-y 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 

 Louis Agassiz. 1850. 



