OF SMITHSONIAN PUBLICATIONS. 305 



Sparus braehysomus, new sparoid fish, from lower California, description of — 



W. N. LocKiNQTON. (P. 1880) 425 



Specific gravity — 



bibliography of — F. W. Clarke , 255 



of sea water — D. Walker 146 



tables. Constants of Nature, Part i — F. W. Clarke 255 



tables. First supplement to Constants of Nature, Part i — F. W. Clarke. 288 



Specific heat, bibliography of — F. W. Clarke 276 



Specific heat tables. Constants of Nature, Part ii — F. W. Clarke 276 



Specimens — 



acknowledged by British Museum. (E. 1865) 209 



acknowledged by Chicago Academy of Sciences. (K. 1867) 215 



authority to collectors of customs to receive and transmit to Smithsonian 



Institution . 34 



authority to naval officers to receive and transmit to Smithsonian Insti- 

 tution 34 



authority to quartermasters of War Department to receive and transmit 



to Smithsonian Institution 84 



derived from expeditions — S. F. Baird. (R. 1867) 215 



exchange of — Hamburg Zoological Gardens. (R. 1867) 215 



exchange of— W. A. Llotd. (R. 1867) 215 



exchange of — University of Costa Rica. (R. 1867) 215 



exchange of — University of Greece. (R. 1867) 215 



from Brazil, presented— M. M. Lisboa. (R. 1865) 209 



large myological, rapid preparation of — F. Plateau. (P. 1881) 467 



of flamingo from south Florida, presented — G. Wurdeman. (R. 1860.) 147 

 of natural history, directions for collecting, preserving, and transport- 

 ing— S. F. Baird. (R. 1856) 91, 34 



presented, circular sent with — J. Henry. (R. 1872) 271 



receipts and distribution of. (R. 1880) 442 



rules for examination of. (R. 1880) 442 



Spectrum analysis applied to the heavenly bodies — W. Huggins. (R. 1866) 214 



Spencer's telescope, examination of, for Hamilton College. (R. 1855) 77 



Spheres, tangcncies of — B. Alvord 80 



Spleen, observations on — J. Jones 82 



Sponge, a new type of, (Camaraphysema) — J. A. Ryder. (P. 1880) 425 



Spruce Creek valley, Pennsylvania, account of tornado in — J. B. Meek. (R. 



1871) 249 



Squalius aliciae from Utah Lake— P. L. JouY. (P. 1881) 467 



Squier, E. G. Aboriginal monuments of State of New York 15 



Sqtjier, E. G. Antiquities of Nicaragua. (R. 1850) 28 



Squier, E. G., and others. On publication of Spanish works on New Mexico. 



(R. 1855) 77 



20 



