warman.1 SECTION — SHARON. 197 
Serai conglomerate of Pennsylvania, bituminous field Ann 22, in, pp 130-131 
Sericite-schists of Minnesota, Vermilion district Mon xlv, ] » 253 
Serpentine, action of ammonium chloride on Bull 207, p 51 
analysis of , from Massachusetts, Newburyport Bull 207, p 51 
from Oregon, Port Orford quadrangle GF 89, \ > 4 
of New York City district GF 83, p 5 
of Oregon, Blue Mountains Ann 22, n, p 589 
Coos Bay quadrangle GF 73, p 4 
Port Orford quadrangle GF St), p 3 
Severy formation of Kansas, flora of Bull 211, pp 112-113 
Severy shales of Kansas, synonymy, character, and fauna of Bull 211, pp 49-50 
Sevier River and tributaries, Utah, flow of, measurement of Ann 22, 
iv, pp 417-420; WS 51, pp 425-426; WS 66, p 126; WS 75, p 197 
Sevier shale of Tennessee GF 75, p 3 
Sewage pollution near New York City WS 72 
Seward Peninsula, Alaska; coal on, indications of Ann 22, in, p 560 
fish and game in N and N, p 215 
geographic features of N and N, pp 15-19, 193-199 
gold fields of, reconnaissance of, in 1900 N and N, pp 1-180 
history of exploration of N and N, pp 19-26 
physiography of N and N, pp 48-64 
placer deposits of. . . . N and N, pp 96-99, 104-106, 137, 140-151 
placer-gold mining in Bull 213, pp 44-46 
placer-gold output from, in 1900 N and N, p 69 
plants collected in, in 1900 N and N, pp 167-1 74 
reconnaissance of northwestern portion of PP 2 
timber in, notes on N and N, p 164 
tundra of N and N, pp 16, 164 
vegetation of, notes on N and N, pp 164-174 
(See, also, Nome; Norton Bay region.) 
Jewell formation of West Virginia GF 72, p 4; GF 77, pp 3-4 
lewickley coal of Pennsylvania GF 82, pp 13, 15, 16 
>ewickley limestone of Pennsylvania, Ohio, and West Virginia Bull 65, pp 61-62 
iewiekley sandstone of Pennsylvania, Ohio, and West Virginia Bull 65, p 60 
>hady limestone of Tennessee GF 90, p 5 
[ihakopee limestone of Minnesota. Ann 11, i, p 332 
hale, analyses of, from Alabama, various localities PP 11, p 71 
analyses of, from Georgia, Cartersville, vicinity of PP 11, p 88 
from Indiana, Blue Lick PP 11, p 98 
various localities PP 1 1, p 105 
from Kentucky, various localities PP 11, pp 116, 117, 118 
from Michigan PP 11, p 155 
various localities Ann 22, m, pp 665, 666, 667, 668, 669, 670 
from New York, various localities PP 11, p 172 
from Ohio, North Industry PP 11, p 196 
various localities PP 11, p 203 
from Pennsylvania, Pittsburg PP 11, p 235 
from Wisconsin, Merrillan PP 1 1, p 265 
Oakfield PP 1 1 , p 266 
various localities PP 11, p 263 
of Kansas, western, gold and silver in, tests for Bull 202 
of Michigan, lower Ann 22, in, pp 664-670 
haron conglomerate of Ohio and Pennsylvania Bull 65, pp 204-205 
haron fire clay of Pennsylvania PP 11, p 214 
