﻿DEC. 
  19, 
  1922 
  sosman: 
  popular 
  books 
  in 
  science 
  475 
  

  

  40. 
  OsTERHOUT, 
  W. 
  J. 
  V. 
  Experiments 
  with 
  plants. 
  

  

  41. 
  SoRAUER, 
  Paul. 
  A 
  popular 
  treatise 
  on 
  the 
  physiology 
  of 
  plants 
  for 
  

   the 
  use 
  of 
  gardeners 
  or 
  for 
  students 
  of 
  horticulture 
  and 
  agriculture. 
  

  

  42. 
  Hardy, 
  Marcel 
  E. 
  The 
  geography 
  of 
  plants. 
  

  

  43. 
  Darwin, 
  Charles. 
  Insectivorous 
  plants. 
  

  

  44. 
  TowNSEND, 
  C. 
  W. 
  Sand 
  dunes 
  and 
  salt 
  marshes. 
  

   Microscopic 
  life: 
  

  

  45. 
  ValERY-Radot, 
  Ren^. 
  Louis 
  Pasteur, 
  his 
  life 
  and 
  labours. 
  

   Paleontology 
  : 
  

  

  46. 
  Lucas, 
  F. 
  A. 
  Animals 
  of 
  the 
  past. 
  

  

  47. 
  Hutchinson, 
  H. 
  N. 
  Extinct 
  monsters 
  and 
  creatures 
  of 
  other 
  days; 
  

   a 
  popular 
  account 
  of 
  some 
  of 
  the 
  larger 
  forms 
  of 
  ancient 
  animal 
  life. 
  

  

  Geology 
  and 
  geography: 
  

  

  48. 
  Gregory, 
  I 
  . 
  W. 
  Geology 
  of 
  to-day. 
  

  

  49. 
  HawkesworTh, 
  Hallam. 
  The 
  strange 
  adventures 
  of 
  a 
  pebble. 
  

  

  50. 
  Lull, 
  R. 
  S., 
  and 
  others. 
  The 
  evolution 
  of 
  the 
  Earth 
  and 
  its 
  inhabitants. 
  

  

  51. 
  Chamberlin, 
  T. 
  C. 
  Origin 
  of 
  the 
  Earth. 
  

  

  52. 
  Geikie, 
  Archibald. 
  The 
  founders 
  of 
  geology. 
  

  

  52A.^ 
  Merrill, 
  George 
  p. 
  The 
  first 
  one 
  hundred 
  years 
  of 
  American 
  

   geology. 
  

  

  53. 
  Semple, 
  Ellen 
  Churchill. 
  Influences 
  of 
  geographic 
  environment. 
  

  

  54. 
  Spurr, 
  J. 
  E., 
  Editor. 
  Political 
  and 
  commercial 
  geology 
  and 
  the 
  

   world's 
  mineral 
  resources. 
  

  

  55. 
  Brigham, 
  Albert 
  P. 
  Geographic 
  in''uences 
  in 
  American 
  history. 
  

   Geologic 
  agents: 
  

  

  56. 
  Tyndall, 
  John. 
  The 
  forms 
  of 
  water 
  in 
  clouds 
  and 
  rivers, 
  ice 
  and 
  glaciers.. 
  

  

  57. 
  BoNNEY, 
  T. 
  G. 
  The 
  work 
  of 
  rains 
  and 
  rivers. 
  

  

  58. 
  BoNNEY, 
  T. 
  G. 
  Volcanoes, 
  their 
  structure 
  and 
  significance. 
  

  

  59. 
  Russell, 
  Israel 
  C. 
  Volcanoes 
  of 
  North 
  America. 
  

  

  60. 
  Davison, 
  Charles. 
  The 
  origin 
  of 
  earthquakes. 
  

   Meteorology 
  : 
  

  

  61. 
  LEMpfert, 
  R. 
  G. 
  K. 
  Weather 
  science. 
  

  

  62. 
  Ward, 
  R. 
  de 
  C. 
  Climate, 
  considered 
  especially 
  in 
  relation 
  to 
  Man, 
  

   The 
  ocean 
  : 
  

  

  63. 
  Murray, 
  John. 
  The 
  ocean. 
  

   Rocks 
  and 
  minerals: 
  

  

  64. 
  Cole, 
  GrenvillE 
  A.. 
  J. 
  Rocks 
  and 
  their 
  origins. 
  

   Astronomy 
  : 
  

  

  65. 
  Ball, 
  Robert 
  S. 
  The 
  story 
  of 
  the 
  heavens. 
  

  

  66. 
  Dyson, 
  F. 
  W. 
  Astronomy. 
  

  

  67. 
  Hale, 
  George 
  E. 
  The 
  new 
  heavens. 
  

  

  68. 
  Abbot, 
  Charles 
  G. 
  The 
  Sun. 
  

  

  * 
  Now 
  out 
  of 
  print, 
  but 
  will 
  be 
  reprinted 
  in 
  1923, 
  when 
  it 
  will 
  replace 
  no. 
  52. 
  

  

  