21 



Stimpson, hydrobiinae 201 



Stimpson, marine invertebrata, Grand 



Manan 50 



Stockwell, secular variations of orbits. 232 



Storms, Loomis 127 



Strepomatidae, Tryon 253 



Sun, heat, and liglit, Meech 83 



Swan, Makah Indians 220 



Tables, asteroid, Runkle 94 



Tables, meteorological, Guyot 31, 153 



Tables, physical 31, 153 



Tables, planetary, Runkle 79, 94 



Tables, psychrometrical. Coffin 87 



Tangencies, Alvord 80 



Telegraph, report of regents on 115 



Telescope, Draper 180 



Terrestrial magnetism, Locke 35 



Thunder-storms, circular 235 



Tidal observations, Hayes 196 



Tidal observations, Kane 130 



Tidal observations, Whittlesey 119 



Tide, law of deposit of flood, Davis 33 



Tornado, Chappelsmith 59 



Tornadoes, queries relative to 190 



Torrey, batis maritima 60 



Torrey, Darlingtonia Califoruica 61 



Torrey, Plantae Fremontianae 4S 



Trade language of Oregon 161 



Transatlantic longitude, Gould 223 



Tryon, strepomatidae 253 



Turner, W. W., vocabulary of jargon.. 68 



Vocabulary, comparative 170 



Walker, Neptune 3, 4, 5, 6, 7, 24 



Washington, Ark., meteorology 131 



Whittlesey, ancient mining 155 



Whittlesey, ancient works, Ohio 37 



Whittlesey, fluctuations level of lakes 119 



Whittlesey, glacial drift 197 



Will of Smithson B, 67 



Winds, Coffin 52 



Wood, fresh-water algae 241 



Wood, meteorological observations, Ma- 

 rietta 120 



Wyman, Rana pipiens 45 



Yoruba grammar and dictionary, Bowen 98 



