CONTENTS. 
Page 
Sulphur  and  pyrite 
New  York: 
Pyrite  deposits  of  the  western  Adirondacks,  by  E.  C.  Eckel 
Texas: 
Native  sulphur  in  El  Paso  County,  by  G.  B.  Richardson  . . 589' 
Geological  Survey  publications  on  sulphur  and  pyrite _  _  593 
Phosphates  and  other  mineral  fertilizers 5941 
Publications  on  phosphates,  etc 5Sfl 
Mica,  graphite,  abrasive  materials,  etc 596 
Publications  on  mica,  graphite,  abrasive  materials,  etc 596 
Miscellaneous 598j 
Economic  value   of  hot  springs  and  hot-spring  deposits,  by  W.  H. 
Weed 598 
Index 60S 
