OTHER SCIENCE BOOKS. 



WAVES AND RIPPLES IN WATER, AIR AND AETHER. 



Being a course of Lectures, delivered at the Royal Institution of 

 Great Britain, by J. A. FLEMING, M.A., D.Sc., F.R.'S. With 

 numerous Illustrations. Crown 8vo, cloth boards, 55. [Gives a clear 

 accotint of ho^u energy is propagated by waves in various media, incltid- 

 ing those (ether waves rvhich are employed in wifeless telegraphy. ] 



STAR ATLAS. Gives all the stars from I to 6*5 magnitude between 

 the North Pole and 34 South Declination, and all Nebulae and Star 

 Clusters which are visible to telescopes of moderate powers. Trans- 

 lated and adapted from the German of Dr. KLEIN by the Rev. E. 

 McCLURE, M.A. Third edition. Imp. 4to, with eighteen charts 

 and eighty pages illustrative letterpress, cloth boards, IQS. 



MARVELS IN THE WORLD OF LIGHT. A Popular Study 

 of the Phenomena of Light, Colour, and Sight. By the Very Rev. 

 C. T. OVENDEN, D. D. With numerous Illustrations. Crown 8vo, 

 cloth boards, 2s. 6d. [A lucid account of the phenomena of light, 

 2uith many fresh and suggestive thoughts. ] 



MATTER, ETHER AND MOTION: the Factors and Rela- 

 tions of Physical Science. By the late A. E. DOLBEAR, Ph.D., 

 Professor of Physics, Tufts College, U. S. A. English Edition edited by 

 Professor ALFRED LODGE. Illustrated. Crown 8vo, cloth boards, 5^. 

 [This is a tvork which simplifies to the ordinary reader the funda- 

 mental concepts' of physical science. It brings all natiwal phenomena 

 under a few clear principles.'} 



A CHAPTER OF SCIENCE; or, What is a Law of Nature? 

 Six Lectures to Working Men. By J. STUART, M.A., Professor 

 of Mechanics, Cambridge. Crown 8vo, with Diagrams, cloth 

 boards, is. [A Series of Lectures in which the meaning of a " Law 

 of Nature" is explained, and the great Principles of Science sketched 

 out in a simple and lucid manner : for thoughtful Workmen.'} 



SIMPLE EXPERIMENTS FOR SCIENCE TEACHING. 



Including 200 Experiments, fully illustrating the Elementary Physics 

 and Chemistry Division in the Evening School Continuation Code. 

 By the late JOHN A. BOWER. With 'numerous Woodcuts. Crown 

 8vo, cloth boards, 2s. 6d. [A capital book for Boys. ] 



THIS WONDERFUL UNIVERSE. By AGNES GIBERNE. Small 

 post 8vo, cloth boards, is. [This is a first book on Astronomy, and 

 opens up a great Jield of wonders to young readers. ] 



SOCIETY FOR PROMOTING CHRISTIAN KNOWLEDGE 



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