warman.J  WEBER WELLS.  837 
Weeks  (J.  D. ) ,  natural  gas,  statistics  of MR  1 885, 
pp  155-171);  MR  1886,  pp  488-516;  MR  1887,  pp  -164-502; 
MR  1888,  pp  481-512;  MR  1889-90,  pp  366-372;  MR  1891, 
pp  436-451;  MR  1892,  pp  652-698;  MR  1893,  pp  534- 
543;  Ann  16,  iv,  pp  405-429;  Ann  17,  in  cont,  pp  733-750 
petroleum,  statistics  of MR  1886,  pp  439-487;  MR  1887,  pp 
436-46:;;  MR  L888,  pp  442-480;  MR  1889-90,  pp  287-365;MR 
1891,  pp  403-435;  MR  1892,  pp  603-651;    MR  L893,  pp  461- 
533;  Ann  16,  iv,  pp  315-404;  Ann  17,  ill  cont,  pp  621-731 
Potomac  and  Roaring  Creek  coal  fields  in  West  Virginia.  .Ann  14,  n,  pp  567-590 
Wehrlite,  analysis  of,  from  Massachusetts,  New  Braintree Bull  1 48, 
p77;  Bull  168,  p  33 
analysis  of,  from  Michigan,  Crystal  Falls  district Bull  168,  p  67 
from  Montana,  Red  Bluff. Bull  14S,  p  140;  Bull  168,  p  114 
thin  section  of,  from  Michigan,  Crystal  Falls  district Mod  xxxv,  pp  320-321 
Weidman  (S.),  description  of   metarhyolite,  as  one  of  educational   scries  of 
n »cks Bull! 50,  pp  L64-1 70 
Weirs  for  diverting  water  into  irrigating  canals Ann  L3,  in,  pp  219-234 
Weiser  River,  Idaho,  How  of,  measurements  of Vnn  1 1, 
ir,  pp  89-92,  106;  Ann  12,  n,  pp  344,  358,  360;  Ann  L3, 
in,  pp  98,  99;  Ann  is,  rv,  pp  :'..Y_'  :;:>!:  Ann  L9,  iv,  pp 
456-458;  Ann 20,  iv,  pp62,488  189;  Ann 21,  iv,  pp  412-413; 
Bull  L31,  p  (i«i;  Bull  140,  pp  238-239;  WS  11,  p  84;  WS 
16,  j.    171:  WS   28,   pp   L62,    L68,   L70;  WS  38,  pp  359  360 
Weisner  quartzite  of  Alabama Bull  81,  p  251 
Welch  formation  of  Virginia  and  West  Virginia ( iF  44,  pp  :'».  5 
Well  boring  and  irrigation  in  eastern  South    Dakota  in  L896 Vnn  L8,  lV,pp561    615 
Well  drilling,  especially  in  Texas,  practical  suggestions  for \iin  L8,  n,  pp  319-321 
Weller   (S. ),  bibliographic  index   of   North  American  Carboniferous  inverte- 
1  .rat  es Bull  153 
Wellersburg  coal  basin,  Pennsylvania,  extent  and  production  of Ann  14,  n,  p  578 
Welleslev  formation  of  Alaska,  character,  correlation,  etc.,  of Vnn  20,  vn, 
pp  470-472;  Alaska  (2),  p  68 
Wells,  conditions,  requisite  and  qualifying  of  artesian Ann  5,  pp  125-173; 
Mon  sxxviii,  pp  55:)  556 
construction  and  management  of  artesian,  remarks  on Ann  17,  u,  pp  691-694 
flow  of  artesian,  and  their  mutual  interference,  theoretical  investigation 
of Ann  19,  n,  pp  358-380 
flow  of  water  into,  rate  of Ann  19,  ir,  pp  279-289 
interference  of  two,  in  sandstone Ann  19,  n,  pp  276-279 
irrigation  by  artesian Ann  5,  pp  148-150;  Ann  11 ,  ir,  pp  257-278 
of  Arizona WS  2,  pp  86-90 
of  Atlantic  Coastal  Plain  (artesian) Bull  138 
of  California,  Pasadena  Mesa Ann  20,  iv,  pp  546-549 
San  Bernardino  Valley Ann  20,  i v .  p  55!  I 
of  Colorado,  Denver  Basin  (artesian) ,  development,  conditions,  etc.. Mon  xxvn, 
pp  401-465 
records  of Bull  131,  pp  106-1 1 4 
of  Great  Plains,  portion  of Ann  16,  n,  pp  558-568 
of  Idaho,  Boise  quadrangle  (artesian ) GF  45,  j >  7 
of  Illinois,  artesian  and  other Ann  17,  n,  pp  751-818 
discussion  of,  by  counties Mon  xxxviii,  pp  564-7S7 
of  Illinois-Indiana,  Danville  quadrangle,  tabulated  data  concerning.  GF  67,  pp  9-10 
