572  INDEX    TO    PUBLICATIONS    OF    U.    S.    GEOL.   SURVEY,     [bull.  177. 
Niagara  formation  of  Indiana Ann  11,  i,  pp  632-633 
Niagara  and  jOlinton  formations  of  Michigan WS  30,  p  89 
Niagara  group  of  Ohio Ann  8,  pp  561-563 
of  Ohio  as  a  water  carrier Ann  19,  iv,  pp  643-644,  656-664 
Niagara  River,  flow  of,  measurement  of Ann  20,  iv,  p  224; 
WS  24,  p  60;  WS  36,  pp  181-183 
history  and  future  of Ann  18,  i,  pp  58-59 
water  power  on WS  25,  pp  135-143 
Nicaragua;  boundaries,  topography,  rainfall,  climate^  resources,  etc.,  of Ann  20, 
iv,  pp  569-585 
hydrography  of Ann  20,  iv,  pp  563-639 
Nicaragua  Canal,  surveys  for Ann  20,  tv,  pp  589-592 
Nicaragua  Canal  Commission,  investigations  by Ann  20,  iv,  pp  592-637 
Nichols  shale  in  Tennessee  and  North  Carolina. .  .(IF  16,  p  3;  GF  20,  p  2;  GF  25  p  2 
Nickel  from  foreign  localities MR  1882,  pp  405-407,  410-411;  MR  1883-84, 
pp  539-540;  MR  1885,  pp  299-301;  MR  1889-90,  p  125 
sources,  manufacture,  uses,  cost,  etc.,  of Ann  18,  v,  pp  329-342 
statistics  of MR  1882,  pp  399-420 
MR  1883-84,  pp  537-543;  MR  1885,  pp  297-302;  MR  1886, 
pp  169-173;  MR  1887,  pp  126-129;  MR  1888,  pp  108-118; 
MR  1889-90,  pp  124-126;  MR  1891,  pp  167-169;  MR  1892, 
pp  255-257;  MR  1893,  pp  168-177;  Ann  16,  in,  pp  605-607; 
Ann  17,  in,  pp  253-260;  Ann  18,  v,  pp  329-342;  Ann  19,  vi", 
pp  249-252;  Ann  20,  vi,  pp  277-281;  Ann  21,  vi,  pp  285-289 
Nickel  and  cobalt,  analysis  of,  from  New  Mfixico,  Grant  County  (argentiferous 
arsenide  of) Bull  55,  p  54 
Nickel-iron,  analysis  of,  from  British  Columbia,  Beaver  Creek  (meteoric)  ..Bull  168, 
p239 
analysis  of,  from  California,  San  Bernardino  County  (meteoric).. Bull  168,  p  238 
from  Chile,  Llano  del  Inca  (meteoric) Bull  168,  p  240 
from  Iowa,  Winnebago  County  (meteoric) Bull  168,  p  233 
from  Kansas,  Kiowa  County  (meteoric) Bull  168,  p  235 
Washington  County  (meteoric)   Bull  168,  p  234 
from  Missouri,  Taney  County  (meteoric) Bull  168,  p  234 
from  Tennessee,  Cumberland  County  (meteoric) Bull  168,  p  231 
Hamblen  County  (meteoric) Bull  168,  p  232 
from  Texas,  Fayette  County Bull  168,  p  237 
Travis  County  (meteoric) Bull  168,  p  236 
Nickel-iron  sulphide,  analysis  of,  from  Ontario,  Sudbury Bull  113,  p  109 
Nickel  ore,  analysis  of,  from  New  Caledonia MR  1882,  pp  404,  406 
analysis  of,  from  Ontario,  Sudbury Bull  64,  p  20 
from  Oregon,  Riddles Bull  60, 
p  23;  Bull  148,  p  231;  Bull  168,  p  221 ;  MR  1882,  p  404 
from  Canada,  mines  at  Sudbury  (platiniferous) Bull  64,  pp  20-21 
Sudbury,  mode  of  occurrence,  treatment,  etc MR  1888,  pp  110-117 
from  Oregon Bull  60,  pp  21-26 
occurrence,  origin,  metallurgy,  etc. ,  of MR  1893, 
pp  170-177;  Ann  17,  in,  pp  253-259 
Nickles  (J.  M.)  and  Bassler  (R.  S. ),  a  synopsis  of  American  fossil  Bryozoa, 
including  bibliography  and  synonymy Bull  173 
Nigrite,  analyses  of,  from  Utah Ann  20,  vi  cont,  p  258 
from  Utah,  results  of  investigation  of Ann  20,  vi  cont,  pp  257-260 
Nikolai  greenstone  of  Alaska Ann  21,  n,  pp  425,  426 
