warman.]  ELEVATION ENGRAVING.  307 
Emery  and  corundum,  statistics  of MR  1882,  pp  476-477;  MR  L883-84,pp  714- 
720;  MR  1885,  pp  429-432;  MR  1886,  pp  585-586;  MR  1887, 
pp  553-554;  MR  1888,  pp  577-578;  MR  1889-90,  p  457;  MR 
1891,  pp  555-556;  MR  1892,  pp  751-752;  MR  1893,  pp  674- 
678;  Ann  16,  iv,  pp  590-592;  Ann  17,  in  cont,  pp  933-935; 
Ann  18,  v  cont,  pp  1227-1229;  Ann  19,  vi  cont,  pp  523-526; 
Ann  20,  vi  cont,  pp  605-607;  Ann  21,  vi  cont,  pp  463,  466-467 
Emery  bed  and  mine  in  Chester,  Massachusetts,  history,  description,  etc.Mon  xxix, 
pp  117-147 
Emmons  (E.),  Mora  from  the  Mesozoic  of  North  Carolina,  reprint  of  descrip- 
tions of,  by Mon  vi,  pp  97-123 
fossil  plants  collected  by,  from  the  Older  Mesozoic  rocks  of  North  Carolina, 
notes  on Vnn  20,  n,  pp  274-315 
Emmons  (S.  F. ),  Aspen  mining  district,  Colorado,  development,  production, 
etc.,  of Mon  xxxi,  pp  xvii-xxxii 
compilation  of  data  on  Alaska Alaska  (1) 
geologic  sketch  of  Buffalo  Peaks,  ( '<  >lorad<  i Bull  1 ,  pp  1 1-17 
geology  of  Elk  Mountains,  Colorado GF  9,  pp  1-3 
geology  of  Tenmile  district,  Colorado GF  48 
geology  and  mining  industry  of  Leadville,  Colorado Ann  2, 
pp  201-290;  Mon  xn  and  atlas 
mines  of  Custer  County,  Colorado Ann  17,  n,  pp  405-472 
Oquirrh  Mountains,  Utah,  geology  and  economic  resources  of Ann  16, 
ii,  pp  349-369 
progress  of  precious  metal  industry  in  United  States  from  1880  to  1892 MR 
1892,  pp  46-94 
quoted  <  >n  glaciers  of  Mount  Rainier Ann  5,  pp  335-339 
report  of  Tenth  Census  work Ann  1 .  pp  60-65 
work  in  charge  of,  1879-1900 Ann  1,  pp  16-23;  Ann  2,  pp  18-21; 
Ann  3,  pp  22-24;  Ann  4,  pp  34-39;  Ann  5,  pp  43-47;  Ann 
6,  pp  62-67;  Ann  7,  pp  91-93;  Ann  8,  i,  pp  144-146;  Ann  9, 
pp  87-91;  Ann  10,  i,  pp  137-140;  Ann  ll,i,pp  87-89;  Ann 
12,  i,  pp  96-99;  Ann  13,  i,  pp  128-130;  Ann  14,  i,  pp  245-246; 
Ann  16,  i,  pp  29-31;  Ann  1 7,  i,  pp  39-43;  Ann  18,  i,  pp  37-39; 
Ann  19,  i,  pp  40-42;  Ann  20,  i,  pp  43-45;  Ann  21,  i,  pp  77-78 
Emmons  (S.  F.)  and  Tower  (G.  W.,  jr.) ,  economic  geology  of  Butte  district,  Mon- 
tana   GF  38,  pp  3-8 
Emmons  (S.  F.),  Cross  (W.),  and  Eldridge  (G.  H.),  geology  of  Denver  Basin, 
Colorado Mon  \  x  vu 
Emmons  (S.  F. ),  Smith  (G.  O.),  and  Tower  (G.  W.,  jr.),  geology  and  mining 
industry  of  Tintic  district,  Utah GF  65 
Emmons  Glacier,  Mount  Rainier,  present  condition  of Ann  18,  n,  pp  378,  396-397 
Empire  beds  of  Oregon,  Coos  Bay  region Ann  1 9,  in,  p  319 
of  Oregon,  correlation  of Ann  18,  n,  p  338 
Enargite,  analysis  of,  from  Montana,  Butte Bull  167,  p  64 
of  Montana,  Butte  district GF  38,  p  6 
Engineering,  American  irrigation Ann  13,  in,  pp  101-349 
Engineering  operations  for  irrigation  purposes Ann  10,  n, 
pp  37,  45-48,  78-108;  Ann  11,  n,  pp  111-200 
Engineering  results  of  Irrigation  Survey  organized  in  1888  ...Ann  13,  in,  pp  351-427 
Engines,  hot-air,  gasoline,  and  steam,  use  of,  in  irrigation WS  1,  pp  45-50 
England.     (See  Great  Britain.) 
Englewood  limestone  of  Black  Hills .Ann  21,  iv,  p  509 
Engraving  and  printing,  division  of,  organized  in  Geol.  Survey Ann  12,  i,  p  138 
