182  CONTRIBUTIONS    TO    ECONOMIC    GEOLOGY,  1904.         [bull.  260. 
and  in  graphitic  gneiss  derived  from  limestone  at  Graphite  City,  in 
the    Ottawa    Valley,   Canada,   where   cassiterite   is   accompanied   by 
quartz,  rutile,  titanite,  augite,  and  pyrite. 
None  of  the  occurrences  are  of  importance. 
BIBLIOGRAPHY. 
No  attempt  has  been  made  to  make  the  accompanying  bibliography 
complete,  but  it  is  believed  that  it  embraces  the  titles  of  those  works 
that  are  most  important  and  at  the  same  time  most  easily  accessible  to 
the  general  reader. 
GENERAL. 
Beck,  It.  Ore  deposits,*  their  nature  and  occurrence.  Translated  by  Walter 
II.  Weed.     New  York,  1905. 
Louis,  Henry.  The  production  ot  tin.  A  reprint  of  a  series  of  articles  in 
the  Mining  Journal,  London,  3D  pp.,  1  map,  IS!*!*. 
Phillips,  J.  A.,  and  Louis,  Henry.  A  treatise  on  ore  deposits.  London  and 
New  York,  1896. 
Reyer,  E.  Zinn.  Eine  geologisch-montanistisoh-historiseho  Monografie.  Ber- 
lin, 1881,  248  pp.,  with  text  figs. 
Rolker,  C.  M.  The  production  of  tin  in  various  parts  of  the  world.  In  Six- 
teenth Ann.  Rept  U.  S.  Geol.  Survey,  pt.  3,  1805,  pp.  458-538. 
The  Mineral  Industry,  New  York,  published  yearly,  gives  excellent  articles 
on  the  occurrence,  production,  and  metallurgy  of  tin. 
MALAYAN    REGION. 
Collet,  Octave  J.  A.  L'Etain,  etude  miniere  et  politique  sur  les  otats  federes 
malais.     Bruxelles,  1903;    196  pp.,  1  map.  and  a  number  of  plates. 
Penrose,  R.  A.  E.  Tin  deposits  of  the  Malay  Peninsula.  In  Jour.  Geol., 
vol.  12,  1903,  pp.  135-154. 
Saunders,  W.  T.  Tin  mining  in  the  Straits  Settlements.  In  Trans.  Inst. 
Min.  Eng.   (Newcastle-upon-Tyne),  vol.  27,  pt.  4,  1001,  pp.  343-350. 
FRENCH    INDO-CHINA. 
La  Crotx,  A.  Sur  les  gisements  stanniferes  de.  Hin-Boun"  (Laos).  In  Bull. 
Soc.  franc.  Min.,  vol.  24,  pp.  422-425. 
Theorald,  W.     Metalliferous  resources  of  British  Burmah.     In  Geol.  Survey 
India,  Records,  vol.  4,  pt.  4,  1873,  pp.  91-93. 
SUMATRA. 
Rolker,  Chas.  M.     Alluvial  tin  deposits  of  Siak,  Sumatra.     In  Trans.  Am. 
Inst.  Min.  Eng.,  vol.  20,  1891,  pp.  50-84. 
