1068 SEC. 20 MISCELLANEOUS. 



Discoveries of Professor Helmholtz. By Sedley Taylor, M.A., late Fellow 

 of Trinity College. Cambridge. 



Papers on Electrostatics and Magnetism. By Professor Sir TV. Thomson 

 F.R.S. 



The Depths of the Sea. By C, Wyville Thomson, LL.D., F.R.S., &c., 

 Director of the Scientific Staff of the " Challenger ; ' Exploring Expedition. 



A History of the Mathematical Theories of Attraction and the Figure of 

 the Earth, from the time of Newton to that of Laplace. By Isaac Tod- 

 hunter, M.A., F.R.S. 



Contributions to the Theory of Natural Selection. By Alfred Russell 

 Wallace. 



Prehistoric Annals of Scotland. 2 vols. By Daniel Wilson, LL.D., 

 Professor of History and English Literature in University College, Toronto. 



Prehistoric Man. 2 vols. By Daniel Wilson, LL.D., Professor of History 

 and English Literature in University College, Toronto. 



Wallace's Geographical Distribution of Animals. 



4574b. Collection of Scientific Books. 



Messrs. Longmans. 

 Text-books of science : 



Strength of Materials. 



Inorganic Chemistry. 



Algebra and Trigonometry. 



Organic Chemistry.. 



Principles of Mechanics. 



Elements of Mechanism. 



Metals. 



Elements of Geometry. 



Theory of Heat. 



Workshop Appliances. 



Arithmetic and Mensuration. 



Quantitative Chemical Analysis. 



Telegraphy. 



Railway Appliances. 



Electricity and Magnetism. ; 



Qualitative Chemical Analysis. 

 Proctor. The Moon. 

 Hartley. Air and its Relation to Light. 

 Ganot. Natural Philosophy. 

 Proctor. Universe. 

 Bourne. The Steam Engine. 

 Proctor. Light Science. 

 Bourne. Catechism of the Steam Engine. 

 Proctor. Saturn, &c. 

 Helmholtz. Scientific Lectures. 

 Butler. Atlas. 



Bourne. Improvements in the Steam Engine. 

 Griffin. Notes on Algebra. 

 Irving. Manual of Heat. 



Hunter. Key to Merrifield's Technical Arithmetic. 

 Watts' Dictionary of Chemistry. (7 vols.) 

 Dr. Ure's Dictionary of Arts. (3 vols.) 

 Weinhold's Experimental Physics. 

 Ganot's Physics. (Atkinson.) 

 Helmholtz. The Sensations of Tone. 

 Crookes, Handbook of Dyeing. 



