34 -^ J^i^i of 



XL. Ants, Bees, and 'Wasps : a Record of Observations on the 

 Habits of the Social Ilymenoptera. By Sir John Lubbock, Bart., 

 IM.P. With 5 Chromo-lilhographic Ilhistrations. Eighth Edition. 



XLI. Animal Intelligence. By G. J. Romanes, LL.D., F.R.S. 



Fourth Edition, ^s. 



XLII. The Concepts and Theories of Modern Physics. By 

 J. B. Stallo. Third Edition, s^. 



XLIII. Diseases of the Memory ", An Essay in the Positive Psycho- 

 logy. By Prof. Th. Ribot. Third Edition, s^. 



XLIV. Man before Metals. By N. Joly, with 148 Illustrations. 

 Third Edition, 5^. 



XLV. The Science of Politics. By Prof. Sheldon Amos. Third 

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XLVI. Elementary Meteorology. By Robert H. Scott. Fourth 

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XLVII. The Organs of Speech and their Application in the 

 Formation of Articulate Sounds. By Georg Hermann 

 Von Meyer. With 47 Woodcuts. 5^. 



XLA'^III. Fallacies. A View of Logic from the Practical Side. By 

 Alfred Sidgwick. 5^. 



XLIX. Origin of Cultivated Plants. By Alphonse de Candolle, 



L. Jelly-Fish, Star-Fish, and Sea-Urchins. Being a Research 

 on Primitive Nervous Systems. By G. J. Romanes. With 

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LI. The Common Sense of the Exact Sciences. By the late 

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LIT. Physical Expression : Its Modes and Principles. By 

 Francis Warner, M.D., F.R.C.P. With 50 Illustrations. 5^. 



LIII. Anthropoid Apes. By Robert Hartmann. With 63 Illustra- 

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LIV. The Mammalia in their Relation to Primeval Times. 

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IN. Comparative Literature. By H, Macaulay Posnett, LL.D. 5^. 



LVI. Earthquakes and other Earth Movements. By Prof. 



John Milne. With 38 Figures, 5^. 



LVII. Microbes, Ferments, and Moulds. By E. L. Trouessart. 

 With 107 Illustrations. 5^. 



