wakman.]  SLATE SODA.  737 
Smithsonite,  analysis  of,  from  Arkansas,  Marion  County Bull  90,  p  62 
occurrence  of Ann  18,  v  cont,  p  1212 
Smock  (J.  C),  lists  of  ores,  minerals,  and  mineral  substances  of  industrial 
importance  in  several  of  the  States MR  1882,  pp  665-747 
Smoke,  consumption  of,  devices  for,  and  city  ordinances  relating  to,  etc MR 
L893,  pp  224-240 
Smoky  Hill  River,  Kansas,  flow  of,  measurements  of Ann  18,  iv,  pp 
212-215;  Ann  L9,  iv,  pp  346-347;  Ann  20,  iv,  pp  56,315;  Ann 
21,iv,pp  225-226;  Bull  140,  pp  L38,  L42-143;  \VS  11,  p  58; 
WS  16,  p  114;  \VS   27.  pp  93,  95,  96;  WS    37,    pp  251-252 
Smoky  Mountains,  a  district  of  schistosity Ann  13,  n,  p  229 
geology  of,  literature  of Bull  86,  pp  421,  422 
Smyth  (H,  L.),  Republic  trough,  Michigan Ann  15, 
pp  608-630;  Mon  \  win,  pp  525  553 
Smyth  (II.  L. )  and  Clements  (.1.    M.  ).  Crystal   Falls  iron-bearing  districl   of 
Michigan Ann  L9,in,pp  1-145;  Mod  xxxvi,  pp  1-457 
Snake  River,  description  and  history  of WS  1.  pp  L9  21 
drainage  system  of \nn  16,  n,  pp  217-218 
geologic  features  and  events  in  valley  of \nn  is.  m,  pp  625-626,630  <'>37 
geologic  history  of  valley  of GF  45,  pp  1   2 
irrigation  problems  in  valley  of \uii  LI,  n,  p  239 
profile  of WS  44,  pp  99    100 
rainfall  and  run-off  in  basin  of \nn  20,  i\ .  pp  167  474 
reservoir  sites  and  canal  lines  surveyed  in  basin  of,  for  irrigation  purposes.  .Ann  11, 
ii,  pp  L90  20(1 
stream  measurements  in  basin  of Vnn  11.  n.  pp  77  92,  L05,  106, 110; 
\nn  12.  ii,  pp  344,  357,361;  Ann  L3,  in,  pp  98,99;  Ann  14, 
n,ppl27  L30;  Ann  L8,  iv,  pp  330-354;  Ann  I9,iv,pp444- 
448;  Ann  2(1,  iv,  pp  61-62,  174-490;  Ann  21,"iv,pp  105  109; 
Bull  L31,pp  64-65;  Bull  L40, pp  235-243;  WSll,p80;  WS 
L6,  p   L65;    WS  28,  pp   160,  168,  169;    WS  38,  pp  349-352 
Snowy  Range,  .Montana  and  Wyoming,  geology  of Mon  xxxn,  n,  pp  203-214 
structure  of ( i  F  1.  p  1 
Soapstone,  analysis  of.  from  Michigan,  T.  47  X.,  R.  47  W.,  sec.  23 Mon  xix,  p  357 
from  New  Hampshire,  Francestown,  description  of,  as  one  of  educational 
series  of  rocks Bull  150,  pp  365-367 
occurrence  and  use  of Vnn   hi,  i\ ,  pp  5 11-512 
statistics  of MR  L891,p593;  MR  1892,  pp  813-814;  MR  L893, 
pp623-626;  Ann  hi,  iv,  pp  51 1-513;  Ann  17,  m  cont,  pp  813- 
816;  Ann  18,  v  cont,  pp  1069-1075;  Ann  19,  vi  cont,  pp  311- 
315;  Ann  20,  vi  cont,  pp  551-556;  Ann  21,  vicont,  pp  413-418 
Soapstone  and  diabases  from  Michigan  and  Wisconsin,  Penokee  district.. Mon 
xix, p  357 
Soapstone  (pigment),  statistics  of. .  M  R  L892,  pp815,  818;  MR  1893,  pp758,  762;  Ann  16, 
iv,  pp  695;  Ann  17,  in  cont,  pp  1012;  Ann  18,  v  cont,  p  1337 
S< »da,  analysis  of  (pure) AIR  1883-84,  p  965 
analysis  of,  from  Egypt Bull  60,  p  39 
from  Hungary Bull  60,  p  37 
from  Nevada,  Ragtovvn,  Soda  Lakes Mon  xi,  p  78;  Bull  60,  p  52 
from  Pennsylvania,  near  Wilkesbarre MR  1885,  p  554 
from  Wyoming,  Carbon  County Bull  60,  pp  44,  45;  MR  1885,  p  553 
Soda,  ammonia,  analysis  of MR  1883-84,  p  965 
Soda,  carbonate  of.     (See  Carbonate  of  soda.) 
Soda,  natural,  occurrence  and  production  of MR  1893,  pp  728-734 
occurrence  and  utilization  of Bull  60,  pp  27-101 
Bull.  177—01 47 
