96  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Day  (David  T. ) — Continued. 
9.  Mineral  resources  of  the  United  States.     Calendar  year  1903 — Continued. 
Mica,  by  J.  A.  Holmes,  pp.  985-991. 
Mineral  paints,  by  Joseph  Struthers,  pp.  949-962. 
Mineral  waters,  pp.  993-1002. 
Monazite,  by  Joseph  Hyde  Pratt,  pp.  1003-1006. 
Natural  gas,  by  F.  H.  Oliphant,  pp.  631-655. 
Nickel  and  cobalt,  by  Joseph  Hyde  Pratt,  pp.  263-270. 
Petroleum,  by  F.  H.  Oliphant,  pp.  535-630. 
Phosphate  rock,  by  Joseph  Struthers,  pp.  915-920. 
Platinum,  by  Joseph  Struthers,  pp.  239-243. 
Platinum  in  the  Rambler  mine,  Wyoming,  by  J.  F.  Kemp,  pp.  244-250. 
Precious  stones,  by  George  F.  Kunz,  pp.  813-865. 
Quicksilver,  by  Joseph  Struthers,  pp.  231-238. 
Salt,  by  Joseph  Struthers,  pp.  921-932. 
Stone,  pp.  665-701. 
Sulphur  and  pyrite,  by  Joseph  Struthers,  pp.  933-943. 
Talc  and  soapstone,  by  Joseph  Hyde  Pratt,  pp.  867-872. 
Tungsten,  molybdenum,  uranium,  and  vanadium,  by  Joseph  Hyde  Pratt,  pp.  285-288. 
Zinc,  by  Charles  Kirchhoff,  pp.  217-229. 
10.  Mineral  resources  of  the  United  States.     Calendar  year  1903. 
U.  S.  Geol.  Surv.,  Min.  Res.  of  U.  S.  for  1903,  1,204  pp.,  1904. 
Contains: 
Abrasive  materials,  by  Joseph  Hyde  Pratt,  pp.  989-1015. 
Aluminum  and  bauxite,  by  Joseph  Struthers,  pp.  265-279. 
Antimony,  by  Joseph  Struthers,  pp.  317-326. 
Arsenic,  by  Joseph  Struthers,  pp.  327-334. 
Asbestos,  by  Joseph  Hyde  Pratt,  pp.  1111-1116. 
Asphaltum  and  bituminous  rockt  by  Edmund  Otis  Hovey,  pp.  745-754. 
Barytes,  by  Joseph  Hyde  Pratt,  pp.  1089-1094. 
Borax,  by  Charles  G.  Yale,  pp.  1017-1028. 
Cement.    Portland  cement  in  Michigan  in  1903,  by  L.  L.  Kimball,  pp.  903-910. 
Cement  in  foreign  countries,  pp.  900-903. 
Clay-working  industries,  by  Jefferson  Middleton,  pp.  791-832. 
Coal,  by  Edward  W.  Parker,  pp.  351-358. 
Coke,  by  Edward  W.  Parker,  pp.  539-608. 
Copper,  by  Charles  Kirchhoff,  pp.  201-239. 
Flint  and  feldspar,  by  Heinrich  Ries,  pp.  1117-1119. 
Fluorspar  and  cryolite,  by  Joseph  Hyde  Pratt,  pp.  1029-1032. 
Gas,  coke,  tar,  and  ammonia  at  gas  works  and  in  retort  coke  ovens,  by  Edward  W.  Parker, 
pp.  609-634. 
Glass  sand,  by  A.  T.  Coons,  pp.  1171-1178. 
Gold  and  silver,  pp.  157-199. 
Graphite,  by  Joseph  Hyde  Pratt,  pp.  1121-1129. 
Gypsum  and  gypsum  products,  pp.  1033-1045. 
Iron  ores,  by  John  Birkinbine,  pp.  41-73. 
Iron.    Statistics  of  the  American  iron  trade  for  1903,  by  James  M.  Swank,  pp.  75-127. 
Lead,  by  Charles  Kirchhoff,  pp.  241-252. 
Lithium,  by  Joseph  Hyde  Pratt,  pp.  313-315. 
Magnesite,  by  Charles  G.  Yale,  pp.  1131-1135. 
Manganese  ores,  by  John  Birkinbine,  pp.  129-156. 
Mineral  paints,  by  Joseph  Hyde  Pratt,  pp.  1095-1110. 
Mineral  waters,  pp.  1137-1162. 
Monazite  and  zircon,  by  Joseph  Hyde  Pratt,  pp.  1163-1170. 
Natural  gas,  by  F.  H.  Oliphant,  pp.  719-743. 
Petroleum,  by  F.  H.  Oliphant,  pp.  635-718. 
Phosphate  rock,  by  Edmund  O.  Hovey,  pp.  1047-1058. 
Platinum,  pp.  311-312. 
Precious  stones,  by  George  F.  Kunz,  pp.  911-977. 
Quicksilver,  pp.  281-284. 
Salt,  by  Edmund  O.  Hovey,  pp.  1059-1071. 
Steel-hardening  metals,  by  Joseph  Hyde  Pratt,  pp.  285-310. 
Stone,  pp.  755-789. 
Sulphur  and  pyrite,  by  Joseph  Hyde  Pratt,  pp.  1073-1087. 
Talc  and  soapstone,  by  Joseph  Hyde  Pratt,  pp.  979-987. 
Tin,  by  Joseph  Struthers  and  Joseph  Hyde  Pratt,  pp.  335-349, 
Zinc,  by  Charles  Kirchhoff,  pp.  253-264. 
