waeman]  TWENTIETH    ANNUAL    REPORT.  29 
Pt.      V.   Forest  reserves — Continued. 
The  forests  of  the  United  States,  by  Henry  Gannett,  pp.  L— 37,  pis.  i-vii. 
Pikes  Peak,  Plum  Creek,  and  South  Platte  reserves,  by  John  G.  Jack, 
pp.  39-115,  pis.  viii-xlvii. 
White  River  Plateau  Timber  Land  Reserve,  by  George  B.  Sud worth, 
pp.  117-179,  pis.  xlviii— lviii. 
Battlement  Mesa  Forest  Reserve,  by  George  B.  Sudworth,  pp.  181-243, 
pis.  lix-lxxv. 
The  Flathead  Forest  Reserve,  by  H.  B.  Ayres,  pp.  245-316,  pis.  lxxvi- 
cxiii. 
Bitterroot  Forest  Reserve,  by  John  B.  Leiberg,  pp.  317-410,  pis.     cxiv- 
elxii. 
The  San  Gabriel  Forest  Reserve,  by  John  B.  Leiberg,  pp.  411-428,  pis. 
cxliii-cxlvi. 
The  San  Bernardino  Forest  Reserve,  by  John  B.  Leiberg,  pp.  429-454, 
pis.  cxlvii-cliii. 
The  San  Jacinto  Forest  Reserve,  by  John  B.  Leiberg,  pp.  455-478,  pis. 
cliv-clix. 
Index,  pp.  479-498. 
Case  for  maps  with  Pt.  V  contains  the  maps  which  are  designated  pis.  i,  ii, 
viii,  ix,  x,  xlviii,  lix,  and  cxiv. 
Pt.  VI.  Mineral  resources  of  the  United  States,  1898;  metallic  products,  coal, 
and  coke,     viii,  616  pp. 
Introduction,  pp.  3-4. 
Summary  of  the  mineral  production  of  the  United  States  in  1898,  pp. 
5-26. 
Iron  ores,  by  John  Birkinbine,  pp.  27-59. 
Statistics  of  the  American  iron  trade  for  1898,  by  James  M.  Swank, 
general  manager  of  the  American  Iron  and  Steel  Association,  pp. 
61-88. 
The  foreign  iron  trade  in  1898  and  immediately  preceding  years,  by 
James  M.  Swank,  general  manager  of  the  American  Iron  and  Steel 
Association,  pp.  89-101. 
Gold  and  silver,  pp.  103-123. 
History  of  gold  mining  and  metallurgy  in  the  Southern  States,  by 
II.B.C.Nitze,  pp.  111-123. 
Manganese  ores,  by  John  Birkinbine,  pp.  125-158. 
Copper,  by  Charles  Kirchhoff,  pp.  159-220. 
Lead,  by  Charles  Kirchhoff,  pp.  221-247. 
Zinc,  by  Charles  Kirchhoff,  pp.  249-266. 
Aluminum  and  bauxite,  pp.  267-269. 
Quicksilver,  pp.  271-275. 
Nickel  and  cobalt,  pp.  277-281. 
Antimony,  by  Edward  W.  Parker,  pp.  283-289. 
Chromic  iron  ore,  pp.  291-292. 
Platinum,  p.  293. 
Coal,  by  Edward  W.  Parker,  pp.  295-507. 
Pennsylvania  anthracite,  by  William  W.  Ruley,  pp.  457-480. 
Coke,  by  Edward  W.  Parker,  pp.  509-608. 
Index,  pp.  609-616. 
Pt.  VI  (Continued).     Mineral  resources  oi  the  United  States,  1898;  nonmetal- 
lic  products,  except  coal  and  coke,     xi,  804  pp.,  1  pi. 
Petroleum,  by  F.  H.  Oliphant,  pp.  1-202. 
Natural  gas,  by  F.  H.  Oliphant,  pp.  203-224. 
