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SCHOOLS FOR GIRLS AND COLLEGES FOR WOMEN. A Handbook of Female 



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ELECTRIC LIGHTING : and its Practical Application, with Results from Existing 



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SCIENCE MADE EASY : A Connected and Progressive Course of Ten Familiar Lectures 



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NE\V WORK BY THE AUTHOR OF " EREWHON." 

 EVOLUTION, OLD AND NEW. Being a Comparison of the Theories of Bufifon, Dr. Erasmus 



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POPULAR SCIENCE REVIE\V._April. Price 2s. 6d. 



Contents : — The Sources and Uses of Iron Pyrites — The Evolution of the Elements — The Structure and Origin of Limestones — The Supposed New 

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THE SECRET OF A CLEAR HEAD. By J. Mortimer-Granville, M.D. Fcap. Svo. is. 

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A MONOGRAPH of the SILURIAN FOS- 



SILS of the GIRVAN DISTRICT in AYRSHIRE, with Special 

 Reference to those contained in the " Gray Collection." Fasciculus I. 

 Rhizopoda, Actinozoa, Trilobita. By H. ALLEYNE NICHOLSON, 

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The STUDY of ROCKS, an Elementary 



Text-Book of Petrology. By FRANK RUTLEY, F.G.S., of Her 

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On ARTIFICIAL MANURES, their Che- 



mical Selection and Scientific Application to Agriculture; a Series of 

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 and 1874-75. By M. GEORGES VILLE. Translated and Edited by 

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London : LONGMANS & CO. 



Crown Svo, cloth. Illustrated, Si'. 



ELECTRIC LIGHTING, and its PRAC- 

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 By J. N. SHOOLBRED, B.A., Memb. Inst. C.E. 



London : HARDWICKE & BOGUE, 192, Piccadilly, W. 



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