﻿Standard 
  Mineralogical 
  Text 
  Books. 
  

  

  DETERMINATIVE 
  MINERALOGY. 
  

  

  Second 
  Edition, 
  Revised. 
  With 
  Tables 
  for 
  the 
  Determination 
  of 
  Minerals 
  

   by 
  Means 
  of 
  Their 
  Chemical 
  and 
  Physical 
  Characters. 
  By 
  J. 
  VOLXEY 
  

   LEWIS, 
  Professor 
  of 
  Geology 
  and 
  Mineralogy 
  in 
  Rutgers 
  College. 
  

  

  Designed 
  for 
  the 
  use 
  of 
  students 
  in 
  geology, 
  and 
  also 
  to 
  meet 
  the 
  needs 
  of 
  

   the 
  geologist 
  and 
  the 
  mining 
  engineer. 
  In 
  this 
  edition 
  the 
  supplementary 
  

   tables 
  at 
  the 
  end 
  have 
  been 
  adapted 
  to 
  a 
  wider 
  use 
  by 
  the 
  inclusion 
  of 
  specific 
  

   gravity 
  and 
  composition, 
  in 
  addition 
  to 
  luster, 
  crystallization, 
  and 
  hardness. 
  

  

  vii 
  4- 
  155 
  pages. 
  5£ 
  by 
  8. 
  34 
  double-page 
  tables. 
  68 
  figures. 
  

   'Cloth, 
  $1.50 
  net. 
  

  

  MANUAL 
  OF 
  DETERMINATIVE 
  3IIN 
  EH 
  ALOGY. 
  

  

  With 
  an 
  Introduction 
  on 
  Blowpipe 
  Analysis. 
  By 
  the 
  late 
  GEORGE 
  J. 
  

   BRUSH. 
  Revised 
  and 
  Enlarged, 
  with 
  Tables 
  for 
  the 
  Identification 
  of 
  Min- 
  

   erals, 
  by 
  the 
  late 
  SAMUEL 
  L. 
  PENFIELD. 
  

  

  This 
  long-famous 
  book 
  needs 
  no 
  introduction 
  to 
  mineralogists. 
  It 
  still 
  en- 
  

   joys 
  a 
  steady 
  demand 
  for 
  text-book 
  use 
  in 
  mauy 
  colleges, 
  being 
  particularly 
  

   adapted 
  to 
  the 
  use 
  of 
  beginners 
  who 
  desire 
  especially 
  to 
  become 
  acquainted 
  

   with 
  the 
  common 
  minerals. 
  

  

  x 
  + 
  312 
  pages. 
  6 
  by 
  9. 
  58 
  tables 
  for 
  the 
  determination 
  of 
  mineral 
  species 
  by 
  

  

  means 
  of 
  simple 
  chemical 
  experiments 
  in 
  the 
  wet 
  and 
  dry 
  way 
  and 
  

  

  by 
  their 
  physical 
  properties. 
  Cloth, 
  S3. 
  50 
  net. 
  

  

  ROCKS 
  AND 
  ROCK 
  MINERALS. 
  

  

  A 
  Manual 
  of 
  the 
  Elements 
  of 
  Petrology 
  Without 
  the 
  Use 
  of 
  the 
  Microscope. 
  

   - 
  By 
  LOUIS 
  V. 
  PIRSSOX, 
  late 
  Professor 
  of 
  Physical 
  Geology 
  in 
  the 
  Sheffield 
  

   Scientific 
  School 
  of 
  Yale 
  University. 
  

  

  A 
  concise, 
  practical 
  treatise, 
  handling 
  the 
  rocks 
  and 
  rock-minerals 
  entirely 
  

   from 
  the 
  purely 
  megascopic 
  standpoint. 
  Those 
  who 
  have 
  to 
  consider 
  rocks 
  

   from 
  the 
  scientific 
  or 
  practical 
  point 
  of 
  view 
  and 
  who 
  are 
  not 
  in 
  a 
  position 
  to 
  

   use 
  the 
  microscopical 
  method 
  will 
  find 
  this 
  book 
  of 
  value. 
  

  

  v+414 
  pages. 
  5 
  bv 
  7£. 
  74 
  figures. 
  36 
  full 
  -page 
  half-tone 
  plates. 
  

   Cloth, 
  S3. 
  00 
  net. 
  

  

  Send 
  TO-DAY 
  for 
  Free 
  Examination 
  Copies. 
  

  

  JOHN 
  WILEY 
  & 
  SONS, 
  Inc. 
  

  

  Dept* 
  B* 
  — 
  432 
  Fourth 
  Avenue, 
  New 
  York 
  

  

  London 
  : 
  Chapman 
  & 
  Hall, 
  Ltd. 
  

   Montreal. 
  Can.: 
  Manila, 
  P. 
  I. 
  : 
  

  

  Renouf 
  Publishing 
  Co. 
  Philippine 
  Education 
  Co. 
  

  

  ajs-1-20 
  

  

  