50 LIST OF PUBLICATIONS 



272. Smithsonian Contributions to Knowledge. Vol. XIX. 1874. 4to., 



pp. 640, 6 woodcuts, 21 plates. 



CONTENTS. 



Barnark, J. G. Problems of rotary motion. No. 240. 

 .Wood, H. C. Fresh- water algse of North America. No. 241. 

 Newcomb, S. Orbit of Uranus. No. 262. 



273. Smithsonian Miscellaneous Collections. Vol. XI. 1874. 8vo., pp. 



790, 55 woodcuts, 4 plates. 



CONTENTS. 



Gill, T. Arrangement of the families of mammals. No. 230. 



Gill, T. Arrangement of the families of fishes. No. 247. 



LoEW, H. Monograph of the diptera of North America. Part III. 



No. 256. 

 Packard, A. S. Directions for collecting and preserving insects. No. 



261. 

 Le CoNTE, J. L. New species of North America coleoptera. Part II. 



No. 264. 

 Le Conte, J. L. Classification of North America coleoptera. Part II. 



No. 265. 



274. Smithsonian Miscellaneous Collections. Vol. XII. 1874. 8vo., pp. 



767, 86 woodcuts. 



CONTENTS. 



Baird, S. F. Keview of American birds. Part I. No. 181. 

 Clarke, F. W. The constants of nature. Part I. — Specific gravities. 



No. 255. 

 Henry, J. Circular on Telegraphic announcements of astronomical 



discoveries. No. 263. 



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



tion, for the year 1873. 43d Congress, 1st Session. Senate Mis. 

 Doc. No. 130. 1874. 8vo., pp. 452, 33 woodcuts. 



CONTENTS. 



Henry, J. Secretary's report of operations. 



Board of Regents, Proceedings of 



Baird, S. F. Report on Museum and exchanges. 



Endlich, F. M. List of minerals in the National Museum. 



Classified record of monthly meteorological reports preserved in the 



Smithsonian Institution. 

 Classified list of meteorological publications, and mateorological articles 



in periodicals deposited in Library of Congress in 1873. 

 Garfield, J. A. Biographical notice of S. P. Chase and L. Agassiz. 

 Hamlin, H. Biographical notice of S. P. Chase. 

 Parker, P. Biographical notice of L. Agassiz. 

 Hamilton, J. Bequest deposited in United States Treasury. 

 Dodge, N.. 8/ Memoir of Charles Babbagce. 



