132  INDEX    TO    PUBLICATIONS    OF    U.    S.    GEOL.   SURVEY,      [bull.  177. 
Algonkian  rocks;  Siamo  slate  of  Michigan,  Marquette  district Ann  15, 
pp  554-561;  Mon  xxvin,  pp  313-328 
Sioux  quartzites  of  Lake  Superior  region Bull  86,  pp  186-187, 194 
of  South  Dakota WS  34,  p  12 
Smithfield  limestones  of  Narragansett  Basin Mon  xxxin,  pp  107-109 
Steep  Rock  series  of  Canada Bull  86,  pp  70-72 
Sturgeon  quartzite  of  Michigan,  Crystal  Falls  district Ann  19,  in,  pp  105-110, 
125;  Mon  xxxvi,  pp  398-405,  430-431 
of  Michigan,  Menominee  district GF  62,  pp  2-3 
system  of,  establishment  of Ann  14,  i,  p  72 
Temperance  River  group  of  Minnesota Mon  v,  pp  323-329 
Texian  system Bull  86,  pp  269, 474,  504 
Thunderhead  conglomerate  of  Tennessee  and  North  Carolina GF  16, 
p  2;  GF  20,  p  2 
Torridon  sandstone  of  Scotland Bull  86,  p  525 
Uinta  group  of  Utah Bull  86,  pp  286-289,  505 
Upper  Menominee  series  of  Michigan,  Menominee  district GF  62,  pp  4-11 
Vermont  formation  of  Hoosac  Mountain Bull  86,  pp  372,  373 
Virginia  slate  of  Lake  Superior  region Ann  21,  in,  p  360 
Vishnu  series  of  Grand  Canyon  region Bull  86,  pp  330,  331 
Vulcan  formation  of  Michigan,  Menominee  district Ann  21,  in,  pp  390-400; 
GF  62,  pp  4-10 
Wasatch  series  of  Utah Bull  86,  pp  299,  487,  505 
Washington  gneiss  of  Massachusetts  and  Connecticut Mon  xxix,  p  20; 
GF  50,  pp  1,  4 
Wewe  slate  of  Michigan,  Marquette  district Ann  15,  pp  530-540; 
Mon  xxvin,  pp  256-282 
Will  lite  slate  of  Tennessee  and  North  Carolinao GF  16,  p  2; 
GF  20,  p  2;  GF  25,  p  2 
Algonkian  and  Archean  rocks,  correlation  of Bull  86 
of  North  America  as  related  to  Cambrian Ann  12,  i,  pp  540-563 
work  on,  summary  of Ann  14,  i,  pp  101-11 0 
Algous  vegetation,  dried,  from  Yellowstone  Park,  analysis  of Bull  150,  p  92 
Alismaceae  from  Alaska r Ann  17,  i,  p  880 
from  Dakota  group Mon  xvn,  pp  37-38 
Alkali  and  drainage  as  related  to  irrigation Ann  13,  in,  pp  127-130 
Alkalies  in  silicates,  estimation  of Bull  9,  pp  36-37 
Alkaline  reaction  of  some  natural  silicates Bull  167,  pp  156-158 
Allanite,  analysis  of,  from  Maine,  Topsham Bull  9,  p  10 
analyses  of,  from  North  Carolina,  various  localities Bull  74,  p  51 
chemical  constitution  of Bull  125,  p  21 
composition  of Bull  150,  p  43 
in  igneous  rocks  of  Nevada,  Eureka  district Mon  xx,  pp  338,  341,  379 
in  porphyries  of  Colorado,  Mosquito  Range Mon  xn,  pp  329,  335 
in  porphyrites  of  Utah,  Henry  Mountains Mon  xn,  p  360 
occurrence  of MR  1883-84,  p  773 
Allegheny  Plateaus,  divisions,  topography,  and  character  of GF  69,  p  1 
Allegheny  River,  flow  of,  measurements  of Ann  20,  iv, 
pp  195-197;  WS  36,  pp  157-159 
profile  of WS  44,  p  44 
Allophane,  chemical  constitution  of Bull  125,  pp  66,  104 
Alloys,  a  new  method  of  making Bull  60,  pp  147-148 
thermoelectric  data  of Bull  14,  pp  80-88 
Alluvial  cones,  examples  of TF  2,  p  18 
