SURVEY  PUBLICATIONS  ON  ABRASIVE 
MATERIALS. 
The  following  list  includes  a  number  of  papers,  published  by  the 
United  States  Geological  Survey  or  by  members  of  its  staff,  dealing 
w  it  h  various  abrasive  materials: 
Chatard,  T.  M.  Corundum  and  emery.  In  Mineral  Resources  1'.  s.  for  1883  84, 
pp.  71!  720.      L885. 
l'<  i.i  i.  I"..  <  .  The  emery  deposits  of  Westchester  County,  V  Y.  In  Mineral 
[ndustry,  vol.  (.t.  pp.  L5   17.      L901. 
Fuller,  M.  I..     Crushed  quartz  and  its  source,     [n  Stone,  vol.  L8,  pp.  I    I.      L898. 
Bidden,  \V.  E.  The  discovery  "t'  emeralds  and  hiddenite  in  North  Carolina.  In 
Mineral  Resources  I'.  S.  for  L882,  pp.  500  503.      1883. 
Bolmes,  J.  A.  Corundum  deposits  of  the  southern  Appalachian  region.  In  Sev- 
ern, ■.nil,  Ann.  Rept.,  pt.  3,  pp.  935  943.      L896. 
Jenks,  C.  X.  The  manufacture  an. I  use  of  corundum.  In  Seventeenth  Ann 
Rept.,  pt.  3,  pp.  943  947.      L896. 
Parker,  E.  ^  A-brasive  materials.  In  Nineteenth  Ann.  Rept.,  pi.  6,  pp 
515  533.      I 
IV  \  i  i .  .1 .  II  The  occurrence  and  distribution  of  corundum  in  the  United  States 
Bulletin  No.  L80.     98  pp.      L901. 
Corundum  and  its  occurrence  and  distribution   inthe  United  States.      Bui 
1-  iin  No.  269.      17-".  pp.      L905 
Raborg,  \Y.  A.      Buhrstones       In  Mineral   Resources  I      S.  for  L886,  pp.  58]   582 
Grindstones.     In  Mineral  Resources  I  .  S.  for  1886,  pp.  582  585.      i- 
Corundum.     In  Mineral  Resources  I     S.  for  L886,  pp.  585  586       L8S 
Read,M.C.     Bereagrit.     [n  Mineral  Resources  1     S.  for  1882,  pp.  478-479.     L883 
Turner,  G    M.     Novaculite.     In  Mineral   Resources  U.  S.  for  L885,  pp.    133   136 
I  sv,;. 
Novaculites  and  other  whetstones.     In  Mineral   Resources  U.  S.  for  L886 
pp.  589  594.      I  • 
Woolsey,  L.  II.  Volcanic  ash  near  Durango,  Colo.  In  Bulletin  No.  285,  pp 
176    179.      L906. 
448 
