178  INDEX    TO    PUBLICATIONS    OF    U.   S.    GEOL.   SURVEY,     [bull.  177. 
Bromine,  chlorine,  and  iodine,  indirect  estimation  of,  by  electrolysis  of  their 
silver  salts,  with  experiments  on  the  convertibility  of  the 
silver  salts  by  the  action  of  alkaline  haloids.  .Bull  42,  pp  89-93 
Brongniart  (Adolphe  Theodore),  biographic  sketch  of Ann  5,  p  372 
Brontosaurus,  description  and  restoration  of Ann  16,  i,  pp  168-174 
from  Denver  Basin,  remains  of Mon  xxvn,  pp  492-491 
Brontotherium  beds  in  Denver  Basin. Mon  xxvn, 
pp  479-480;  Bull  84,  p  322 
Br<  mzite,  analysis  of,  from  Maryland,  Hebbville,  near  Baltimore Bull  78, 
p  122;  Bull  148,  p  84;  Bull  168,  p  43 
chemical  constitution  of Bull  125,  p  86 
occurrence  of MR  1883T84,  pp  773-774 
thin  section  showing  alteration  of,  in  bronzite-norite  from  Michigan,  Crys- 
tal Falls  district Mon  xxxvi,  pp  306-307 
Bronzite-norite,  analysis  of,  from  Michigan,  Crystal  Falls  district Bull  168,  p  67 
thin  section  of,  from  Michigan,  Crystal  Falls  district Mon  xxxvi,  pp  318-319 
thin  section  showing  alteration  of  bronzite  in,  from  Michigan,  Crystal 
Falls  district Mon  xxxvi,  pp  306-307 
Bronzite-norite-porphyry,  thin  section  of,  from  Michigan,  Crystal  Falls  district 
Mon  xxxvi,  pp  320-321 
Brooks  (A.  H.),  coast  from  Point  Barrow  to  the  Mackenzie. -Alaska  (2),  pp  130-131 
reconnaissance  from  Pyramid  Harbor  to  Eagle  City,  Alaska Ann  21, 
ii,  pp  331-391 
reconnaissance  in  Tanana  and  White  River  basins,  Alaska,  in  1898 Ann  20, 
vii,  pp  425-494 
Yukon  district Alaska  (2) ,  pp  85-100 
Brooks  (A.  H.)  and  Peters  (W.  J.),  report  of  White  River-Tanana  expedition 
(1898),  Alaska Alaska  (2),  pp  64-75 
Brooks  (A.  H. )  and  Schrader  (F.  C. ),  preliminary  report  on  Cape  Nome  gold 
region,  Alaska,  with  maps  and  illustrations Nome 
Brooks  (A.  H.)  and  Taff  (J.  A.),  geology  of  the  Buckhannon  quadrangle, 
West  Virginia GF  34 
Brooks  (A.  H.)  and  Wolff  (J.  E.),  age  of  Franklin  white  limestone  of  Sussex 
County,  New  Jersey Ann  18,  n,  pp  425-457 
Brown  (L.  P.) ,  phosphate  rock  deposits  of  Tennessee  during  1897 Aim  19, 
vi  cont,  pp  547-555 
Browns  Park  group  of  Uinta  Mountains Ann  9,  p  691;  Bull  84,  p  322 
Brownstone,  analysis  of,  from  Arizona,  Flagstaff Ann  18,  v  cont,  p  1031 
analysis  of,  from  Connecticut,  Cromwell  and  Portland Ann  18,  v  cont,  p  1030 
from  Indiana,  various  localities Ann  18,  v  cont,  p  1031 
from  Maryland,  Hancock Ann  18,  v  cont,  p  1030 
from  Massachusetts,  East  Longmeadow Ann  18,  v  cont,  p  1030 
from  Michigan,  various  localities Ann  18,  v  cont,  p  1031 
from  Minnesota,  Kettle  River  and  Pipestone Ann  18,  v  cont,  p  1031 
from  New  Jersey,  various  localities Ann  18,  v  cont,  p  1030 
from  North  Carolina,  Sanford Ann  18,  v  cont,  p  1030 
from  Pennsylvania,  various  localities Ann  18,  v  cont,  p  1029 
from  Wisconsin,  various  localities Ann  18,  v  cont,  p  1031 
Brownstones  of  Pennsylvania,  properties,  chemical  composition,  structural 
and  textural  features,  etc.,  of Ann  18,  v  cont,  pp  1025-1043 
Brownstown  beds  of  Texas Ann  21,  vn,  p  340 
Brucite,  analysis  of,  from  Pennsylvania,  Lancaster  County Bull  78,  p  32 
Brule  clay  of  Nebraska Ann  19,  iv,  pp  736,  755-759 
