warman.1  ROAD ROME.  661 
Rocks,  analyses  of,  from  laboratory  of  United  States  Geological  Survey Bull  168 
analysis  of,  principles  and  methods  of Bull  176 
analysis,  j  ►hysical,  of,  methods  of Bull  150,  pp  18-27 
as  source  of  soils Ann  12,  i,  pp  293-296,  300-306 
capacity  of,  for  absorbing  water Ann  21,  vn,  pp  389-390 
chemical  alteration  of Bull  52,  p  37 
chemical  analysis  of;  separation  of  titanium,  chromium,  aluminum,  iron, 
barium,  and  phosphoric  acid Bull  78,  pp  87-90 
classification  of Bull  150,  pp  48-56 
constituents  of,  decomposition  of Mon  in,  pp  214-215,  369-372 
educational  series  of Ann  12,  i,  pp  102-103;  Bull  150 
flow  and  fracture  of,  as  related  to  structure Ann  16,  i,  pp  845-874 
flows  of  water  through Ann  21,  vn,  p  391 
fusion  of,  experiments  in Bull  103 
of  Colorado,  Leadville  district,  general  description  of V  mi  2, 
pp  215-224;  Mon  xii,  pp  45-89, 276-284, 292  362 
of  gold  fields  of  southern  Appalachians Ann  16,  in,  pp  259-265 
of  Lake  Superior,  copper-bearing Mon  V 
of  Maine,  Mount  Desert  Island  (stratified) Ann  8,il,pp  1037-1047 
of  Nevada,  Washoe  district,  nature  and  decomposition  of Mon  in, 
1>1>  32-80,372-376 
of  Pacific  slope  (sedimentary  and  massive) Mon  xiii,  pp  56-1 75,  453-460 
physical  constants  of,  investigations  into Ann  3,  pp  3-9 
plants  as  builders  of Ann  9,  p  619 
st  ructural  features  of Bull  1 50,  pp  13-18 
subaerial  decay  of,  and  origin  of  red  color  of  certain  formations Bull  52 
surface  modifications  of Bull  150,  pp  385-391 
(See,  also,  Igneous;  Petrography;  Sedimentary,  etc.) 
Rocks,  primeval,  possible  character  of Mon  xiii,  pp  171-173 
Rockville  conglomerate  of  Iowa \nn  11,  i,  pp  304-308 
Rockwood  formation  of  Alabama,  Georgia,  Kentucky,  Maryland,  Tennessee, 
Virginia,  and  West  Virginia GF  2,  p  1; 
GF4,p2;  GF6,p  1;  GF8,p2;  GF12,p2;  GF14,pp 
1,  2;  GF  19,  p  2;  GF  20,  p  3;  GF  21,  p  2;  GF  25,  p  4; 
GF26,p2;  GF27,p3;  GF28,p2;  GF32,p3;  GF33, 
p  2;  GF  35,  p  2;  GF  44,  p  3;  GF  59,  p  4;  GF  61,  pp  3-4 
Rocky  Mountains,  glaciation  of Mon  xxxiv,  pp  338-355 
glaciers  of Bull  104 
mineralogy  of,  contributions  to Bull  20 
structure  of,  in  Colorado Mon  xn,  pp  19-27 
(See,  also,  Colorado;  Montana;  New  Mexico;  Wyoming.) 
Rocky  Mountain  province,  literature  and  fauna  of  Lower  Cambrian  in Ann  10, 
i,  pp  537-538,  542-543,  571,  584-586 
Rogers  (H.  D.  and  W.  B. ),  quoted  on  relations  of  faults  to  folds Ann  13,  n,  p  227 
Rogersite,  analyses  of,  from  North  Carolina,  Mitchell  County Bull  74,  p  75 
Rogersville  shale  of  Kentucky,  North  Carolina,  Tennessee,  and  Virginia GF  12, 
p  2;  GF  16,  p  3;  GF  25,  p  3;  GF  27,  p  2;  GF  59,  p  3 
Rohn  (O. ),  reconnaissance  of  Chitina  River  and  Skolai  Mountains,  Alaska  . . .  Ann  21, 
ii,  pp  393-440 
Rolker  (C.  M. ),  tin,  production  of Ann  16,  in,  pp  458-538 
Rolling-mill  development,  twenty  years  of MR  1891,  pp  60-62 
Koine  formation  of  North  Carolina,  Georgia,  and  Tennessee GF  2,  pi; 
GF  4,  p  2;  GF  6,  p  1;  GF  16,  p  3;  GF  20, 
p  2;   GF  25,  p  3;   GF  27,  p  2;   GF  33,  p  2 
