THE HUMBOLDT LIBRARY OF SCIENCE. 



No 88. Science and Crime and other 

 Essays. By Andrew Wilson, F.R.S.E- 



No. 89. The Genesis of Science. By Her- 

 bert Spencer. 



No. 90. Notes on Earthquake*: with 



Fourteen Miscellaneous Essays. By 

 Richard A. Proctor. 



No. 91. The Rise of Universities. By 



S. S. Laurie, LL.D. (Double number). 



No. 92. The Formation of Vegetable 

 Mould through the Action of 

 Earth Worm*. By Charles Dar- 

 win, LL.D., F.R.S. (Double number). 



No. 93. Scientific Methods of Capital 



Punishment. By J. Mount Bleyer, 

 MD. 



No. 94. The Factors of Organic Evolu- 

 tion. By Herbert Spencer. 



No 95. The Diseases of Personality. By 



Th. Ribot. Translated from the 

 French by J. Fitzgerald, M A. 



No. 96. A Half-Century of Science. By 



Thomas H. Huxley, and Grant Allen. 



No. 97. The Pleasures of Life. By Sir 



John Lubbock. 



No. 98. Cosmic Emotion: Also the 

 Teachings of Science. By Wil- 

 liam Kingdon Clifford. 



No. 99. Nature Studies. By Prof. F. R. 

 Eaton Lowe ; Dr. Robert Brown, 

 FLS ; Geo. G. Chisholm, F.R.G.S.; 

 and James Dallas, F.L.S. 



No. 100. Science and Poetry, with 



other Essays. By Andrew Wilson, 

 F.R S.E. 



No. 101. JEsthetics; Dreams and Asso- 

 ciation of Ideas. By James 

 Sully and Geo. Croom Robertson. 



Ultimate Finance; A True 

 Theory of Co-operation. By 



William Nelson Black. 



No. 102. 

 No. 103. 



The Coming Slavery : The Sins 

 of Legislators; The Great 

 Political Superstition. By 



Herbert Spencer. 



No. 104. 

 No. 105. 



Tropical Africa. 



mond, F.R.S. 



By Henry Drum- 



No. 106. 

 No. 107. 



Freedom in Science and 

 Teaching. By Ernst Haeckel, of 

 the University of Jena. With a pref- 

 atory Note by Proi. Huxley. 



Force and Energy. A Theory 

 of Dynamics. By Grant Allen. 



Ultimate Finance. A True 

 Theory of Wealth. By William 

 Nelson Black. 



No. 108. English, Past and Present. 



By Richard Chenevix Trench. Part I. 

 (Double number). 



No. 109. English. Past and Present. 



Part II. 



No. no. The Story of Creation. A Plain 

 Account of Evolution. By 



Edward Clodd. (Double number). 

 No. in. The Pleasures of Life. Part II. 



By Sir John Lubbock. 



No. 112. Psychology of Attention. K* 



Th. Ribot. Translated from th 

 French by J. Fitzgerald, M.A. 



No. 113. Hypnotism. Its History and Devel- 

 opment. By Fredrik Bjornstrom. 

 M.D., Head Physician of the Stock- 

 holm Hospital, Professor of Psychia- 

 try. Late Royal Swedish Medicat 

 Councillor. Authorized Translation 

 from the Second Swedish Edition by 

 Baron Nils Posse, M.G., Director of 

 the Boston School of Gymnastics.. 

 (Double number). 



No. 114. Christianity and Agnosticism. 

 A Controversy. Consisting of 

 papers contributed to The Nineteenth 

 Century by Henry Wace, D.D., Prof. 

 Thos. H. Huxley, The Bishop of" 

 Peterborough, W. H. Mallock, Mrs. 

 Humphrey Ward. (Double number).. 



No 115. Darwinism : An Exposition of the- 

 Theory of Natural Selection, withL 

 some of its Applications. By Alfred. 

 Russel Wallace, LL.D., F.L.S , etc.. 

 Illustrated. Parti. (Double number).. 



No. 116. Darwinism. Illustrated. Part II.. 

 (Double number). 



No. 117. Modern Science and Modern:; 



Thought. ByS. Laing. Illustrated.. 

 (Double number). 



No. 118. Modern Science and Modern: 

 Thought. Part II. 



No. 119. The Electric Light and The Stor- 

 ing of Electrical Energy. Illustrated.. 

 Gerald Molloy, D.D., D.Sc. 



No. 120. The Modern Theory of Heat 



and The Sun as a Storehouse of 

 Energy. Illustrated. Gerald Molloy,. 

 D.D., D.Sc. 



No. 121. Utilitarianism. By John Stuart 

 Mill. 



No. 122. Upon the Origin of Alpine and 

 Italian Lakes and upon Glacia* 

 Erosion. Maps and Illustrations. By- 

 Ramsey, Ball, Murchison, Studer,. 

 Favre, Whymper and Spencer. Part 

 I. (Double number). 



No. 123. Upon the Origin of Alpine and 

 Italian Lakes, Etc., Etc. Part II. 



No. 124. The Quintessence of Social- 

 ism. By Prof. A. Schaffle. 



{Darwinism and Politics. By- 

 David G. Ritchie, M A. 

 Administrative Mhllism. By- 

 Thomas Huxley, F.R.S. 



No. 126. Physiognomy and Expression.. 



By P Mantegazza. Illustrated. Part. 

 I. (Double number). 



No. 127. Physiognomy and Expression*. 



Part II. (Double number). 



No. 128. The Industrial Revolution. 



By Arnold Toynbee, Tutor of Bahol 

 College, Oxford With a short mem- 

 oir by B. Jowett. Part I. (Double 

 number). 



No. 129. The Industrial Revolution . 

 Part II. (Double number). 



No. 130. The Origin of the Aryans. By 



Dr. Isaac Taylor. Illustrated. Park. 

 I. (Double number). 



