warman.]  EIGHTEENTH    ANNUAL    REPORT.  23 
Pt.    II.  Papers  chiefly  of  a  theoretic  nature — Continued. 
A  table  of  the  North  American  Tertiary  horizons,  correlated  with  one 
another  and  with  those  of  western  Europe,   with  annotations,   by 
William  II.  Dall,  pp.  323-348. 
Glaciers  of   Mount  Rainier,  by  Israel  Cook  Russell,  with  a  paper  on 
the  rocks  of  Mount  Rainier,  by  George  Otis  Smith,  pp.  349-423,  pis, 
lxv-lxxxii. 
The  age  of  the  Franklin  white  limestone  of  Sussex  County,  New  Jersey, 
by  John  Eliot  Wolff  and  Alfred  Hulse  Brooks,  pp.  425-457,  pi.  lxxxiii. 
A  geological  sketch  of  San  Clemente  Island,  by  William  Sidney  Tangier 
Smith,  pp.  459-496,  pis.  lxxxiv-xcvi. 
Geology  of  the  Cape  Cod  district,  by  N.  S.  Shaler,  pp.  497-593,  pis. 
xcvii-civ.  ' 
Recent  earth  movement  in  the  Great  Lakes  region,  by  Grove  Karl  Gil- 
bert, pp.  595-647,  pi.  cv. 
Index,  pp.  649-653. 
Pt.  III.  Economic  geology,     v,  861  pp.,  118  pis.  and  maps. 
Reconnaissance  of  the  gold  fields  of  southern  Alaska,  with  some  notes 
on  general  geology,  by  George  F.  Becker,  pp.  1-86,  pis.  i-xxxi. 
Geology  of  the  Yukon  gold  district,  Alaska,  by  Josiah  Edward  Spurr; 
with  an  introductory   chapter  on   the  history  and  condition  of  the 
district  to  1897,  by  Harold  Beach  Goodrich,  pp.  87-392,  pis.  xxxii-li. 
Some  coal  fields  of  Puget  Sound,  by  Bailey  Willis,  pp.  393-436,  pis.  lii- 
Lxviii. 
( ieology  and  mineral  resources  of  the  Judith  Mountains  of  Montana,  by 
Walter  Harvey  Weed  and  Louis  Valentine  Pirsson,  pp.  437-616,  pis. 
lxix-lxxxvi. 
The  mining  districts  of  the  Idaho  Basin  and  the  Boise  Ridge,  Idaho,  by 
Waldemar  Lindgren;  with  a  report  on  the  fossil  plants  of  the  Payette 
formation,  by  Frank  Hall  Knowlton,  pp.  617-744,  pis.  lxxxvii-cii. 
Preliminary  report  on  the  mining  industries  of  the  Telluride  quadrangle, 
Colorado,  by  Chester  Wells  Purington,  pp.  745-850,  pis.  ciii-cxviii. 
Index,  pp.  851-861. 
Pt.    [V.    Hydrography,     x,  756  pp.,  102  pis.  and  maps. 
Report  of  progress  of  stream  measurements  for  the  calendar  year  1896, 
by  Arthur  Powell  Davis,  pp.  1-418,  pis.  i-xxxii. 
The  water  resources  of  Indiana  and  Ohio,  by  Frank  Leverett,  pp.  419- 
559,  pis.  xxxiii-xxxvii. 
New  developments  in  well  boring  and  irrigation  in  eastern  South  Dakota, 
1896,  by  Nelson  Horatio  Darton,  pp.  561-615,  pis.  xxxviii-xlvii. 
Reservoirs   for    irrigation,    by    James   D.  Schuyler,   pp.   617-740,  pis 
xlviii-cii. 
Index,  pp.  741-756. 
Pt.     V.  Mineral  resources  of  the  United  States,  1896;  metallic  products  and  coal. 
xii,  642  pp.,  1  pi. 
Introduction,  p.  3. 
Summary,  pp.  5-21. 
Iron  ores,  by  John  Birkinbine,  pp.  23-50. 
Iron  and  steel  and  allied  industries  in  all  countries,  by  James  M.  Swank, 
general  manager  of  the  American    Iron  and  Steel  Association,  pp. 
51-140. 
Gold  and  silver,  pp.  141-151. 
The  Witwatersrand  banket,  with  notes  on  other  gold-bearing  pudding 
stones,  by  George  F.  Becker,  pp.  153-184,  1  pi. 
Copper,  by  Charles  Kirchhoff,  pp.  185-235. 
