734  INDEX    TO    PUBLICATIONS    OF    tT.    S.   GEOL.   SURVEY,      [bull.  177. 
Slag,  analysis  of,  from  Tasmania,  Mount  Bischoff  (tin) Ann  16,  in,  p  505 
analysis  of,  from  Utah,  Horn  Silver  Works MR  1882,  p  329 
from  Vermont,  South  Strafford Bull  26,  p  79 
from  Wales Bull  26,  pp  48,  59,  70 
(ore  cupola) Bull  26,  p  94 
analysis  and  composition  of,  from  Colorado,  Leadville Mon  xn,  pp  698-709 
utilization  of  blast-furnace MR  1882,  pp  161-164 
Slags,  lead,  statistics  of MR  1883-84,  pp  440-462 
Slate,  analysis  of,  from  Austria,  Silesia  (bluish  roofing) Ann  19, 
in,  p  261;  Ann  20,  vi  cont,  pp  322,  452 
analysis  of,  from  California,  Yaqui  Gulch Bull  150,  p  342 
from  Canada,  Ontario Bull  42,  p  139 
from  England,  Cornwall  (gray  roofing) Ann  19, 
in,  p  261;  Ann  20,  vi  cont,  pp  322,  452 
from  France,  Ardennes  (rooting ) Ann  19, 
in,  p  261;  Ann  20,  vi  cont,  pp  322,  452 
from  Georgia,  Polk  County Ann  18,  v  cont,  p  998;  Ann  20,  vi  cont,  p  376 
from  Germany,  Westphalia  (black  rooting) Ann  19, 
in,  p  261;  Ann  20,  vi  cont,  pp  322,  452 
fr<  >m  Maine,  Bangor  (roofing) .'Ann  18,  v  cont,  p  1001 
Monson Ann  19,  vi  cont,  p  255;  Ann  20,  vi  cont,  p  394 
from  Maryland,  Harford  County  (Peach  Bottom) Ann  20,  vi  cont,  p  399 
from  Massachusetts,  Worcester  County Ann  18,  v  cont,  p  999 
from  Michigan,  Ishpeming  and  Negaunee  (sideritic) Ann  15.  p  566 
Mansfield Mon  xxxvi,  pp  59,  61,  210;  Bull  168,  p  284 
from  Minnesota,  Pigeon  Point Bull  109, 
pp  84,  90;  Bull  148,  p  109;  Bull  168,  p  79 
from  New  York,  Erie  County Ann  20,  vi  cont,  p  423 
Washington  County Ann  19,  in,  pp  250, 
252,  257;  Ann  20,  vi  cont,  pp  311,  313,  318,  448-449,  450-451; 
Mon  xxxvi,  p  61;  Bull  148,  pp  280-281;  Bull  168,  pp  281-282 
from  New  York- Vermont  slate  belt  (roofing) Ann  19, 
in,  pp  264,  304,  305;  Ann  20,  vi  cont,  p  324 
from  Pennsylvania,  Northampton  County Ann  19, 
vi  cont,  pp  256,  262;  Ann  20,  vi  cont,  p  436 
York  County Ann  19, 
in,  p  261;  Ann  20,  vi  cont,  pp  314,  399,  436;  Bull  150,  p  313 
from  Prussia,  Clausthal Bull  150,  p  320 
Goslar  (roofing) Ami  19,  in,  p  261 ;  Ann  20,  vi  cont,  pp  322,  452 
from  Quebec,  Melbourne  (Cambrian) Mon  xxvin,  p  202 
from  Vermont,  Rutland  County Ann  19, 
in,  pp  232,  246,  248,  253;  Ann  20,  vi  cont,  pp  303,  307, 
309,  314, 448-449,  450-451,  454;  Mon  xxxvi,  p  61;  Bull 
78,  p  116;  Bull  148,  pp  277-279;  Bull  168,  pp  278-280 
from  Vermont-New  York  slate  belt  (roofing) Ann  19, 
in,  pp  264,  304,  305;  Ann  20,  vi  cont,  p  324 
from  Virginia,  Buckingham  County,  Arvonia Ann  19, 
vi  cont,  p  264;  Ann  20,  vi  cont,  p  458 
from  Wales Ann  19,  m,  p  261 ;  Ann  20,  vi  cont,  pp  322,  452 
from  Wisconsin,  Gogebic-Penokee  region Mon  xix, 
p  306;  Bull  64,  p  47;  Bull  148,  p  283;  Bull  168,  p  285 
various  localities Mon  xix,  p  197 
from  various  regions Ann  19,  in,  pp  260-263 
bibliography  of Ann  19,  in,  pp  168-174 
from  Monson,  Maine,  description  of,  as  one  of  educational  series Bull  150, 
pp  308-313 
