-86- 
Geologie. 
McConnell,  R.  G. :  The  Whitehorse  Copper  Belt,  Yukon  Territory, 
(Canada,  Dep.  of  Mines,  Geol.  Survey  branch.  63  p.  2  Illustr.  2  Fig. 
8  Maps.  Ottawa  1909.) 
Cirkel,  F.:  Report  on  the  Iron  Ore  Deposits  along  the  Ottawa  (Quebec 
Side)  and  Gatineau  Rivers.    (Canada,  Dep.  of  Mines,  Mines  branch. 
147  p.  V  pls.  15  fig.  2  Maps.  Ottawa  1909.) 
Schräder,  F.  C. :  Mineral  Deposits  of  the  Cerbat  Range,  Black  Moun- 
tains, and  Grand  Wash  Cliffs,  Mohave  County,  Arizona.   (U.  S.  Geol. 
Survey.  Bull.  397.  226  p.  XVI  pls.  37  fig.  1909.) 
Ransome,  F.  L. ,  W.  H.  Emmons  and  G.  H.  Garrey:  Geology  and 
ore  deposits  of  the  Bullfrag  district,  Nevada.    (U.  S.  Geol.  Survey. 
Bull.  407.  1910.  130  p.  20  Fig.  14  Taf.) 
Emmons,  W.  H. :  A  reconnaissance  of  some  mining  camps  in  Elko, 
Lander,  and  Eureka  counties,  Nevada.    (U.  S.  Geol.  Survey.  Bull. 
408.  1910.  130  p.  22  Fig.  5  Taf.) 
Maddren,  A.  G. :   The  Innoko  Gold-Placer  District,  Alaska.  With 
accounts  of  the  central  Kuskokwim  Valley  and  the  Ruby  Creek  and 
Gold  Hill  Placers.  (U.  S.  Geol.  Survey.  Bull.  410.  87  p.  5  pls.  1910.) 
Hess,  F.  L. :  A  reconnaissance  of  the  Gypsum  Deposits  of  California. 
With   a  note  on  errors  in  the  chemical  analysis  of  Gypsum  by 
G.  Steiger.  (U.  S.  Geol.  Survey.  Bull.  413.  37  p.  IV  pls.  2  fig.  1910.) 
Ransome,  F.  L. :  Notes  on  some  Mining  Districts  in  Humboldt  County, 
Nevada.  (U.  S.  Geol.  Survey.  Bull.  414.  75  p.  I  pl.  7  fig.  1909.) 
Moffit,  F.  H.,  A.  Knopf  and  S.  R.  Capps:  Mineral  resources  of  the 
Nebesna-White  river  district,  Alaska.  (U.  S.  Geol.  Survey.  Bull.  417. 
1910.  64  p.  3  Fig.  5  Taf.) 
Bastin,  E.  S, :  Economic  Geology  of  the  Feldspar  Deposits  of  the  United 
States.    (U.  S.  Geol.  Survey.  Bull.  420.  85  p.  VIII  pls.  1910.) 
Herder,  E.  C. :  Manganese  deposits  of  the  United  States,  with  sections 
on  foreign  deposits,  chemistry,  and  uses.    (U.  S.  Geol.  Survey.  Bull. 
427.  298  p.  2  pls.  Washington  1910.) 
Hayes,  C.  W.  and  W.  Lindgren:  Contributions  to  Economic  Geology 
(Stört  papers  and  preliminary  reports).  1909.  I.  Metals  and  nonmetals 
except  fuels.  (U.  S.  Geol.  Survey.  Bull.  430.  653  p.  XIV  pls.  75  fig. 
Washington  1910.) 
Emmons,  W.  H. :  Some  ore  deposits  in  Maine  and  the  Milan  mine. 
(U.  S.  Geol.  Survey.  Bull.  432.  62  p.  3  pls.  Washington  1910.) 
Smith,   P.  S. :    Geology   and  mineral  resources  of  the  Solomon  and 
Casadepaga  quadrangles,  Seward  Peninsula,  Alaska.    (U.  S.  Geol. 
Survey.  Bull.  433.  234  p.  16  pls.  Washington  1910.) 
Dar  ton,  N.  H. :  Reconnaissance  of  parts  of  northwestern  New  Mexico 
and  Northern  Arizona.    (U.  S.  geol.  Survey.  Bull.  435.  88  p.  17  pls. 
Washington  1910.) 
Brooks,  A.  H.  and  others:  Mineral  resources  of  Alaska,  report  on  pro- 
gress  of  investigation  in  1909.  (U.  S.  Geol.  Survey.  Bull.  442.  432  p. 
8  pls.  8  fig.  Washington  1910.) 
