FOR    THE    YEARS    1901-1905,   INCLUSIVE.  95 
Day  (David  T. ) — Continued. 
8.  Mineral  resources  of  the  United  States.     Calendar  year,  1901 — Continued. 
Graphite,  by  Joseph  Struthers,  pp.  897-900. 
Greensand  marl,  by  Arthur  L.  Parsons,  pp.  823-827. 
Gypsum,  by  Joseph  Struthers,  pp.  843-851. 
Iron  ores,  by  John  Birkinbine,  pp.  43-72. 
Iron.    Statistics  of  the  American  iron  trade  for  1901,  by  James  M.  Swank,  pp.  73-115. 
Lead,  by  Charles  Kirchhoff,  pp.  199-210. 
Lithium,  by  Joseph  Hyde  Pratt,  pp.  239-240. 
Magnesite,  by  Joseph  Struthers,  pp.  959-960. 
Manganese  ores,  by  John  Birkinbine,  pp.  127-155. 
Mica,  by  Joseph  Hyde  Pratt,  pp.  873-878. 
Mineral  paints,  by  Joseph  Struthers,  pp.  901-914. 
Mineral  waters,  pp.  961-966. 
Monazite,  by  Joseph  Hyde  Pratt,  pp.  949-954. 
Natural  gas,  by  F.  H.  Oliphant,  pp.  613-632. 
Nickel  and  cobalt,  by  Joseph  Hyde  Pratt,  pp.  241-250. 
Ores  of  economic  importance,  by  Edmund  O.  Hovey,  pp.  967-973. 
Petroleum,  by  F.  H.  Oliphant,  pp.  525-611. 
Phosphate  rock,  by  Joseph  Struthers,  pp.  811-822. 
Platinum,  by  Joseph  Struthers,  pp.  231-233. 
Precious  stones,  by  George  F.  Kunz,  pp.  729-771. 
Quicksilver,  by  Joseph  Struthers,  pp.  235-238. 
Salt,  by  Joseph  Struthers,  pp.  853-865. 
Stone,  pp.  641-670. 
Strontium  ores,  by  Joseph  Hyde  Pratt,  pp.  955-958. 
Sulphur  and  pyrite,  by  Joseph  Struthers,  pp.  829-842. 
Talc  and  soapstone,  by  Joseph  Hyde  Pratt,  pp.  773-780. 
Titanium  ores,  by  W.  O.  Snelling,  pp.  271-278. 
Tungsten,  molybdenum,  uranium,  and  vanadium,  by  Joseph  Hyde  Pratt,  pp.  261-270. 
Zinc,  by  Charles  Kirchhoff,  pp.  211-223. 
9.  Mineral  resources  of  the  United  States.     Calendar  year  1902. 
U.  S.  Geol.  Surv.,  Min.  Res.  of  U.  S.  for  1902,  1,038  pp.,  1904. 
Contains: 
Abrasive  materials,  by  Joseph  Hyde  Pratt,  pp.  873-890. 
Aluminum  and  bauxite,  by  Joseph  Struthers,  pp.  231-238. 
Antimony,  by  Joseph  Struthers,  pp.  271-277. 
Arsenic,  by  Joseph  Struthers,  pp.  279-282. 
Asbestos,  by  Joseph  Hyde  Pratt,  pp.  963-966. 
Asphaltum  and  bituminous  rock,  by  Joseph  Struthers,  pp.  657-664. 
Barytes,  by  Joseph  Hyde  Pratt,  pp.  945-948. 
Bismuth,  by  Joseph  Struthers,  pp.  283-284. 
Borax,  by  Joseph  Struthers,  pp.  891-896. 
Bromine,  by  Joseph  Struthers,  pp.  897-898. 
Cement.    Review  of  cement  industry  in  United  States,  by  L.  L.  Kimball,  pp.  789-812 
Cement  in  foreign  countries,  pp.  777-787. 
Chromite,  or  chromic  iron  ore,  by  Joseph  Hyde  Pratt,  pp.  967-969. 
Clay-working  industries,  by  Jefferson  Middleton,  pp.  703-776. 
Coal,  by  Edward  W.  Parker,  pp.  289-447. 
Coke,  by  Edward  W.  Parker,  pp.  449-515. 
Copper,  by  Charles  Kirchhoff,  pp.  163-203. 
Flint  and  feldspar,  by  Heinrich  Ries,  pp.  971-973. 
Fluorspar  and  cryolite,  by  Joseph  Hyde  Pratt,  pp.  899-902. 
Gas,  coke,  tar,  and  ammonia  at  gas  works  and  in  retort  coke  ovens,  by  Edward  W.  Parker, 
pp.  517-533. 
Glass  sand,  by  A.  T.  Coons,  pp.  1007-1016. 
Gold  and  silver,  by  George  E.  Roberts,  pp.  123-131. 
Graphite,  by  Joseph  Struthers,  pp.  975-982. 
Gypsum,  by  George  I.  Adams,  pp.  903-913. 
Iron  ores,  by  John  Birkinbine,  pp.  41-73. 
Iron.    Statistics  of  the  American  iron  trade  for  1902,  by  James  M.  Swank,  pp.  75-99. 
Iron.    General  statistics  of  iron  and  steel,  iron  ore,  and  coal,  to  the  year  1901,  inclusive,  for 
five  leading  iron  and  steel  producing  countries,  by  James  M.  Swank,  pp.  101-122. 
Lead,  by  Charles  Kirchhoff,  pp.  205-216. 
Lithium,  by  Joseph  Hyde  Pratt,  pp.  259-261. 
Magnesite,  by  Joseph  Struthers,  pp.  983-984. 
Manganese  ores,  by  John  Birkinbine,  pp.  133-161. 
