30 LIST OF PUBLICATIONS 



185. List of the Described Birds of Mexico, Central America, and the 



West Indies not in the Collection of the Smithsonian Institution. 

 January 1, 1863. 8vo., pp. 8. 



186. Discussion of the Magnetic and Meteorological Observations made at 



the Girard College Observatory, Philadelphia, 1840-'41-'42-'43-'4-4 

 '45. Fourth section, comprising Parts X, XI and XII. Dip and 

 total force ; analysis of the disturbances of the dip and total force ; 

 discussion of the solar diurnal variation and annual inequality of the 

 dip and total force ; and discussion of the absolute dip, with the final 

 values for declination, dip and forc^ between 1841 and 1845. By A. 

 D. Bachk. April, 1865. 4to., pp. 42, 8 woodcuts. (S. C. xiv.) 



187. Annual Report of the Board of Regents of the Smithsonian Institu- 

 tion, for the year 1863. 38th Congress, 1st Session. House of Rep- 

 resentatives, Mis. Doc. No. 83. 1864. 8vo., pp. 420, 56 woodcuts. 



CONTENTS. 



Henry, J. Secretary's report of operations. 

 Board of Regents, Proceedings of 



Baird, S. F. Report of publications, exchanges, museum, and explora- 

 tions. 

 List of meteorological stations and observers. 

 Meteorological material contributed to Smithsonian Institution. 

 Correspondence : 



Gould, B. A. Discussion of Piazzi's astronomical observations. 



Packard, F. A. Project of an outline history of education in the 

 United States. 



Chamber of Commerce of Bordeaux. Exchange of publications. 



Agricultural Association of Milan. Exchange of publications. 



Irwin, B. J. D. Tucson meteorite. 



Santiago Ainsa. Tucson meteorite. 



PooLE, H. Cone-in-cone. 



Hungarian National Museum. Acknowledgment for birds. 



University of Christiaxia, Norway. Ethnological specimens 

 presented. 



Imp. Geolog. Institute, Vienna.' Tertiary fossils presented. 



British Museum. Electrotypes of engravings of shells granted. 



Fisher, J, G. Acknowledgment of perrennibranchiates. 



Haidinger, W. Honorary modal to Von Martins. 



Hudson's Bay Co. Kennicott's explorations. 

 Whitney, W. D. Lectures on the principles of linguistic science. 

 DeBeaumont, Elie. Memoir of C. F. Bautemps-Beaupre. 

 Alexander, C. A. Origin and history of the Royal Society of London. 

 Wetherill, C. M. Modern theory of chemical types. 

 De La Rive, A. Phenomena which accompany the propagation of elec- 

 tricity in highly rarefied elastic fluids. 

 Marcet, Prof. Report on Society of Physics and Natural History of 



Geneva; from July, 1862, to June, 1863. 



