52  PUBLICATIONS    OF    U.    S.    GEOLOGICAL    SURVEY.         [bull.  177. 
Miscellaneous  contributions,  pp.  610-663. 
The  divining  rod,  by  R.  W.  Raymond,  pp.  610-626. 
Electrolysis  in  the  metallurgy  of  copper,  lead,  zinc,  and  other  metals,  by  C.  O. 
Mailloux,  pp.  627-658. 
The  minor  minerals  of  North  Carolina,  by  W.  C.  Kerr,  pp.  659-661. 
Minor  minerals  of  the  Pacific  coast,  by  C.  G.  Yale,  pp.  662-663. 
The  useful  minerals  of  the  United  States,  pp.  664-775. 
Appendix,  the  new  tariff,  pp.  777-787. 
Index,  pp.  789-813. 
Department  of  the  Interior  United  States  Geological  Survey  J.W. 
Powell  Director  Mineral  resources  of  the  United  States  Calendar 
years  1883  and  1884  Albert  Williams  Jr.  chief  of  division  of  mining 
statistics  and  technology  [Vignette]  Washington  Government 
Printing  Office     1885 
8°.     xiv,  1016  pp.     Bound  in  black  cloth.     Price,  60  cents. 
Summary,  pp.  1-10. 
Coal,  pp.  11-213. 
Anthracite  coal  mining,  by  H.  M.  Chance,  pp.  104-131. 
( 1oal  mining  in  the  Kanawha  Valley  of  West  Virginia,  by  Stuart  M.  Buck,  pp. 
131-143. 
The  manufacture  of  coke,  by  Joseph  D.  Weeks,  pp.  144-213. 
Petroleum,  by  S.  H.  Stowell,  pp.  214-232. 
Natural  gas,  pp.  233-245. 
Iron,  pp.  246-311. 
The  manufacture  of  iron  and  steel  in  the  United  States,  by  James  M.  Swank, 
pp.  246-257. 
Iron  ores  in  the  United  States,  by  James  M.  Swank,  pp.  257-281. 
Iron  in  the  Rocky  Mountain  division,  by  F.  F.  Chisolm,  pp.  281-286. 
Iron  on  the  Pacific  coast,  by  C.  G.  Yale,  pp.  286-290. 
American  blast-furnace  progress,  by  John  Birkinbine,  pp.  290-311. 
Gold  and  silver,  pp.  312-321. 
Copper,  pp.  322-410. 
The  copper  industry  of  the  United  States,  by  C.  Kirchhoff,  jr.,  pp.  322-374. 
The  mines  and  reduction  works  of  Butte  City,  Montana,  by  E.  D.  Peters,  jr., 
pp.  374-396. 
The  cupola  smelting  of  copper  in  Arizona,  by  James  Douglas,  jr.,  pp.  397-410. 
Lead,  pp.  411-473. 
The  lead  industry  of  the  United  States,  by  C.  Kirchhoff,  jr.,  pp.  41 1-440. 
Lead  slags,  by  Malvern  W.  lies,  pp.  440-462. 
Recent  improvementsjn  desilverizing  lead  in  the  United  States,  by  II.  O.  Hof- 
man,  pp.  462-473. 
Zinc.     The  zinc  industry  of  the  United  States,  by  C.  Kirchhoff,  jr.,  pp.  474-491. 
Quicksilver,  pp.  492-536. 
Quicksilver  reduction  at  New  Almaden,  by  Samuel  B.  Christy,  pp.  503-536. 
Nickel,  by  W.  P.  Blake,  pp.  537-543. 
Cobalt,  by  David  T.  Day,  pp.  544-549. 
Manganese,  by  David  T.  Day,  pp.  550-566. 
Chromium,  by  David  T.  Day,  pp.  567-573. 
Tungsten,  by  David  T.  Day,  pp.  574-575. 
Platinum,  pp.  576-580. 
Iridium,  by  William  L.  Dudley,  pp.  581-591. 
