44  PUBLICATIONS    OF    IT.    8.    GEOLOGICAL    SURVEY.  [bull.  177. 
Zinc-bearing  spring  waters  from  Missouri,  by  W.  F.  Hillebrand,  pp.  49-53. 
Josephinite,  a  new  nickel  iron,  by  W.  H.  Melville,  pp.  54-G0. 
A  new  meteorite  from  Hamblen  County,  Tennessee,  by  L.  G.  Eakins,  pp.  61-62. 
On  the  catalytic  action  of  aluminum  chloride  on  silicic  ethers,  by  H.  N.  Stokes,  pp.  G3-7G. 
On  the  action  of  phosphorus  oxychloride  on  aromatic  silicic  ethers,  by  H.  N.  Stokes,  pp.  77-78. 
Note  on  benzyl  silicate,  by  H.  N.  Stokes,  p.  79. 
On  amidophosphoric  acid,  by  H.  N.  Stokes,  pp.  80-94. 
On  some  organosols,  by  E.  A.  Schneider,  pp.  95-98. 
On  the  preparation  of  a  pure  hydrosol  of  silver,  by  E.  A.  Schneider,  pp.  99-101. 
Contributions  to  the  knowledge  of  colloidal  silver,  by  E.  A.  Schneider,  pp.  102-108. 
Miscellaneous  analyses,  pp.  109-114.  * 
114.  Earthquakes  in  California  in  1893,  by  Charles  D.  Perrine,  of  the  Lick 
Observatory.     1894.     23  pp.    Price,  5  cents. 
115.  A  geographic  dictionary  of  Rhode  Island,  by  Henry  Gannett,  1894.  31 
pp.     Price,  5  cents. 
116.  A  geographic  dictionary  of  Massachusetts,  by  Henry  Gannett.  1894.  126 
pp.     Price,  15  cents. 
117.  A  geographic  dictionary  of  Connecticut,  by  Henry  Gannett.  1894.  67 
pp.     Price.  10  cents. 
118.  A  geographic  dictionary  of  New  Jersey,  by  Henry  Gannett.  1894.  131 
pp.     Price,  15  cents. 
119.  A  geologic  reconnoissance  in  northwest  Wyoming,  by  George  Homans 
Eldridge.     1894.     72  pp,  4  pis.     Price,  10  cents. 
120.  The  Devonian  system  of  eastern  Pennsylvania  and  NewT  York,  by  Charles 
S.  Prosser.     1894.     81  pp.,  2  pis.     Price,  10  cents. 
121.  A  bibliography  of  North  American  paleontology,  1888-1892,  by  Charles 
Rollin  Keyes.     1894.     251pp.     Price,  20  cents. 
122.  Results  of  primary  triangulation,  by  Henry  Gannett,  1894.  412  pp.,  17 
pis.     Price,  25  cents. 
123.  A  dictionary  of  geographic  positions  in  the  United  States,  compiled  by 
Henry  Gannett,  chief  topographer.     1895.    183  pp.,  1  pi.  (map).     Price,  15  cents. 
124.  Revision  of  the  North  American  fossil  cockroaches,  with  descriptions  of 
new  forms,  by  Samuel  Hubbard  Scudder.     1895.     1 76  pp. ,  1 2  pis.     Price,  15  cents. 
125.  The  constitution  of  the  silicates,  by  Frank  Wigglesworth  Clarke,  chief 
chemist,     1895.    109  pp.    Price,  15  cents. 
126.  A  mineralogical  lexicon  of  Franklin,  Hampshire,  and  Hampden  counties, 
Massachusetts,  by  Benjamin  Kendall  Emerson.  1895.  180  pp.,  1  pi.  Price,  15 
cents. 
127.  Catalogue  and  index  of  contributions  to  North  American  geology,  1732- 
1891,  by  Nelson  Horatio  Darton.     1896.     1045  pp.     Price,  60  cents. 
128.  The  Bear  River  formation  and  its  characteristic  fauna,  by  Charles  A. 
White.     1895.     108  pp.,  11  pis.     Price,  15  cents. 
129.  Earthquakes  in  California  in  1894,  by  Charles  I).  Perrine,  of  the  Lick 
Observatory.     1895.     25  pp.     Price,  5  cents. 
130.  Bibliography  and  index  of  North  American  geology,  paleontology,  petrol- 
ogy, and  mineralogy  for  1892  and  1893,  by  Fred  Boughton  Weeks.  1896.  210 
pp.     Price,  20  cents. 
131.  Report  of  progress  of  the  division  of  hydrography  for  the  calendar  years 
1893  and  1894,  by  Frederick  Haynes  Newell,  topographer  in  charge.  1895. 
126  pp.     Price,  15  cents. 
132.  The  disseminated  lead  ores  of  southeastern  Missouri,  by  Arthur  Winslow. 
1896.     31  pp.,  6  pis.     Price,  5  cents. 
133.  Contributions  to  the  Cretaceous  paleontology  of  the  Pacific  coast:  The 
fauna  of  the  Knoxville  beds,  by  Timothy  William  Stanton.  1895.  132  pp.,  20 
pis.     Price,  15  cents. 
