Biology. 



Wallace , A . R . Contributions to the 

 Theory of Natural Selection, and 

 Tropical Nature, and other Essays 

 on Descriptive and Theoretical 

 Biology. Cr.Svo. Pp.504. 1895. 

 Macmillan. 8s. Qd. 



Darwinism : An Exposition of the 



Theory of Natural Selection. 3rd. 

 edn. Cr. 8vo. Pp. 514. 1912. 

 Macmillan. 8s. Qd. 



The World of Life : A Manifesta- 

 tion of Creative Power, Directive 

 Mind, and Ultimate Purpose. 5th 

 edn. Cr. 8vo. Pp. 424. 1914. 

 Chapman & Hall . 6s . 



Ward, J. Heredity and Memory. 

 Henry Sidgwick Lecture, 1912. 

 Cr.Svo. Pp.56. 1915. Cambridge 

 University Press. Paper, Is. Cloth 

 ls.6d. 



Wasmann , E . The Problem of Evol- 

 ution. 2nd edn. 8vo. Pp. 280. 

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Weismann, A. Essays upon Hered- 

 ity. Authorised Translation. 2 

 Vols . Cr . 8vo . Vol . 1 . Edi ted by 

 E. B. Poulton, S. Schonland, and 

 Sir A. E. Shipley. 2nd edn. Pp. 

 488. 1891. 8s. Qd. Vol.2. Pp. 

 234. 1892. 6s. Oxford : Clarendon 

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The Germ Plasm : A Theory of 



Heredity . Cr . 8vo . Scott Pub . Co . 

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The Evolution Theory. Trans- 

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Wilson , J . A Manual on Mendelism . 

 Large Cr. 8vo. Pp. 150. 1916. 

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x. CYTOLOGY. 



Agar , W . E . Cytology : with special 

 reference to the Metazoan Nucleus . 

 Demy 8vo . Pp . 236 . 1920 . Mac- 

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Doncaster , L . An Introduction to the 

 Study of Cytology. Demy 8vo. 

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xi. MICROSCOPY. 

 Barnard, J. E. Practical Photo- 

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 344. 1910. Arnold. 16s. 



Carpenter, W. B. The Microscope 

 and its Revelations . Edited by W . 

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 1202. 1901. Churchill. 32s. 



Coles, A. C. Critical Microscopy. 

 How to Get the best out of the 

 Microscope . 8vo . Pp . 1 12 . 1921 . 

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Cross , M . I . , and Cole, M.J. Mod- 

 ern Microscopy. A Handbook for 

 Beginners and Students, with chap- 

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 writers . 4th edn . Demy 8vo . Pp . 

 444. 1912. Bailliere. 8s. Qd. 



Ealand , C . A . The Romance of the 

 Microscope. An Interesting De- 

 scriptionof its uses in all branches of 

 Science , Industry , Agriculture, and 

 in the Detection of Crime, with a 

 short account of its origin , history 

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 314. 1921. Seeley. 6s. 



Gosse, P. H., and Bell, J. Even- 

 ings at the Microscope : or Re- 

 searches among the Minuter Organs 

 and Forms of Animal Life. Cr, 

 8vo. Pp. 434. 1895. S.P.C.K. 

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Hall , C . A . How to Use the Micro- 

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 Svo. Pp. 88. 1912. Black. 2s. Qd. 



Naegeli, C., and Schwendener, S. 

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Scales , F . S . Practical Microscopy : 

 An Introduction to Microscopical 

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Spiers , F . S . (edited by) . The Micro- 

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Spitta, E. J. Microscopy: The 

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 the Microscope. 3rd edn. Med. 

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 25s. 



Wood, J. G. Common Objects of 

 the Microscope. 2nd edn. Rev- 

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