190  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Kemp  (James  Furman) — Continued. 
18.  Memoir  of  Theodore  Greely  White. 
Geol.  Soc.  Am.,  Bull.,  vol.  13,  pp.  516-517,  1903. 
Includes  a  list  of  publications. 
19.  Igneous  rocks  and  circulating  waters  as  factors  in  ore-deposition. 
Am.  Inst,  Mg.  Engrs.,  Trans.,  vol.  33,  pp.  699-711,  1903. 
20.  Platinum  in  the  Rambler  mine,  Wyoming. 
Columbia  Univ.,  Geol.  Dept.,  Contr.,vol.  11,  no.  93,  7  pp.,  1  pi.,  1  fig.,  1903;  U.  S.  Geol.  Surv., 
Min.  Res.  for  1902,  pp.  244-250,  1  pi.,  1904. 
Describes  the  general  geology  of  the  vicinity  of  the  mine  and  the  occurrence  of  the  platinum- 
bearing  ores. 
21.  A  new  spheroidal  granite. 
Science,  new  ser.,  vol.  18,  pp.  503-504,  1903;  Columbia  Univ.,  Geo!.  Dept.,  Contr.,  vol.  11,  no.  93, 
1903. 
Describes  character  and  occurrence  of  spheroidal  granite  in  a  bowlder  found  near  Charle- 
voix, Michigan. 
22.  On  the  differentiation  of  igneous  magmas  and  the  formation  of  ores. 
Eng.  &  Mg.  Jour.,  vol.  76,  pp.  804-805.  1903. 
23.  Comments  on  the  geology  of  Bingham  Canyon,  Utah. 
Abstract:  N.  Y.  Acad.  Sci.,  Ann.,  vol.  15,  pp.  76-77,  1903. 
24.  The  leucite  hills  of  Wyoming. 
Abstract:  Science,  new  ser..  vol.  17,  p.  505,  1903. 
25.  Genetic  classification  of  ore  deposits. 
Abstract:  Science,  new  ser..  vol.  17,  p.  542,  1903. 
26.  Ores  from  igneous  magmas. 
Eng.  &  Mg.  Jour.,  vol.  77,  p.  675,  1904. 
27.  Graphite  in  the  eastern  Adirondacks,  N.  Y. 
T.  S.  Geol.  Surv.,  Bull.  no.  225,  pp.  512-514,  1904. 
Describes  occurrence  and  character  of  deposits  of  graphite 
28.  The  formation  of  veins:  a  brief  statement  of  general  principles. 
Mg-  Mag.,  vol.  10,  pp.  89-93,  1001. 
Discusses  the  general  principles  of  ore  deposition. 
29.  A  handbook  of  rocks  for  use  without  the  microscope.     With  a  glossary  of  the 
names  of  rocks  and  of  other  lithological  terms.     Third  edition,  revised. 
New  York,  D.  Van  Nostrand  Company,  1904.     238  pp.,  41  Bgs. 
30.  Geological  bookkeeping. 
Geol.  Soc.  Am.,  Bull.,  vol.  16,  pp.  411-418,  2  figs.,  1905. 
Describes  methods  of  recording  field  observations  to  facilitate  easy  reference  thereto. 
31.  Die  Lagerstiitten  titanhaltigen  Eisenerzes  im    Laramie  Range,  Wyoming,  Ver. 
Staaten. 
Zeitschr.  f.  prak.  Geol.,  Jahrg.  13,  pp.  71-80,  7  figs.,  1902. 
Describes  the  occurrence,  character,  and  geological  relations  of  titaniferous  magnetite 
deposits  in  Wyoming. 
32.  The  copper  deposits  at  San  Jose,  Tamaulipas,  Mexico. 
Am.  Inst.  Mg.  Engrs.,  Bi-mo.  Bull.  no.  4,  pp.  C85-912,  3  figs.,  1905. 
Describes  the  general  geology  and  the  occurrence,  character,  relations,  and  composition  of 
eruptive  rocks,  and  discusses  the  origin  of  their  component  minerals,  and  of  the  ores. 
33.  Secondary  enrichment  in  ore  deposits  of  copper. 
Econ.  Geol.,  vol.  1,  pp.  11-25, 1905. 
34.  What  is  a  fissure  vein? 
Econ.  Geol.,  vol.  1,  pp.  167-169,  1905. 
35.  The  problem  of  the  metalliferous  veins, 
Econ.  Geol.,  vol.  1,  pp.  207-232,  1905. 
Discusses  the  formation  of  ore  deposits. 
