CATALOGUE OP PUBLICATIONS. 841 



Sparrows — 



seut to Uui tod States — W.A.Lloyd. (K.1867) 215 



two hitherto unnauicd, from tho coast of Californui — K. IIidgway. (P. 1881) G07 

 Sparus — 



brachysomus, now sparoid fish, from Lower California, description of— W. 



N. LOCKINGTON. (P.1880) 4'25 



genus, note on— T. Gill. (P.1882) 518 



pagrus, notes on— G. B. Goode ; T. H. Bean. (P. 1881) 607 



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 



tables. Constants of Nature, Part II — F.W.Clarke 276 



Specimens — 



acknowledged by British Museum. (R. 1865) 209 



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



authority to collectors of customs to receive and transmit to Smithsonian In- 

 stitution 34 



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

 tion 34 



authority to quartermasters of War Department to receive and transmit to 



Smithsonian Institution 34 . 



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



exchange of — 



Hamburg Zoological Garden. (R. 1867) 215 



W. A. Lloyd. (R. 1867) 215 



University of Costa Rica. (R. 1867) 215 



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, pieserving, and transporting — 



S.F. Baird. (R. 1856) 91,94 



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



receipts and distribution of — (R. 1880) 442 



rules for examination of— (R. 1880) 442 



type, lending of— S. F. Baird. (P. 1886) 637 



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



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



Sphairiiun costaricense, new species of, description of — P. Tkmple. (P. 1884) .. 607 



Spheres, tangencies of — B. Alvord 80 



Spinivomer Goodei, new genus and species of, diagnosis of — T.Gill; J.A.Ry- 

 der. (P. 1883) 548 



Spizella wortheni, new species of, from New Mexico — R. Ridgw.\y. (P. 1884) .. 607 



Spleen, observations on — J. Jones ^~ 



Spokane River, Washington Territory, new species of Uranidea from-^R. Smith. 



(P.1882) ". olS 



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



Sponges — 



fresh- water, from Mexico— E. Potts. P, 1885) 650 



of the United States at London Fisheries Exhibition in 1883, catalogue of— 



R.Rathbun 511,521,552 



