MACMILLAN AND CO.'S WORKS ON BIOLOGY— Con td. 



Murray and Hjort. — The Depths of the Ocean. A General Account 

 of the Modem Science of Oceanography. By Sir John Murray, 

 K.C.B., F.R.S., and Dr. Johan Hjort. Illustrated. Sup. Roy. 8vo. 

 28s. net. 



Osborn.— Evolution of Mammalian Molar Teeth to and from the_ Tri- 

 angular Type. By Prof. Henry F. Osborn. Edited by W. K. 

 Gregory, MA. Illustrated. 8vo. 8s. 6d. net. 



Parker.— Lessons in Elementary Biology. By T. Jeffery Parker, 

 F.R.S., Professor of Biology in the University of Otago, New Zealand. 

 Illustrated. Cr. 8vo. 12s. 6d. 



Peabody and Hunt— Elementary Biology : Animal and Human. By 

 J. E. Peabody, A.M., and A. E. Hunt, Ph.B. Illustrated. Cr. 8vo. 

 4s. 6d. net. 



Elementary Biology : Plant, Animal, Human. Illustrated. Cr. 8vo. 



5s. 6d. net. 



Pearl. — Modes of Research in Genetics. By Raymond Pearl. Cr. Svo. 

 5s. 6d. net. 



Punnett. — Mendelism. By Prof. R. C. Punnett. Third Edition. Cr. 

 Svo. 6s. 6d. net. 



Schmucker. — The Meaning of Evolution. By Samuel C Schmucker, 

 Ph.D. Illustrated. Cr. 8vo. 3s. net. 



Scott. — The Theory of Evolution, with Special Reference to the Evidence 

 upon which it is Founded. By Prof. W. B. Scott, Ph.D. Cr. 8vo." 

 4s. 6d. net. 



Wallace. — Darwinism : An Exposition of the Theory of Natural Selection. 

 By Alfred R. Wallace, O.M. Illustrated. Third Edition. Cr. 

 8vo. 8s. 6d. 



Contributions to the Theory of Natural Selection, and Tropical 



Nature, and other Essays on descriptive and theoretical biology. 

 New Edition. Cr. 8vo. 8s. 6d. 



The Geographical Distribution of Animals. With a study of the 



relations of living and extinct faunas as elucidating the past changes 

 of the earth's surface. Illustrated. Two vols. 8vo. 48s. 



Island Life, or the Phenomena and Causes of Insular Faunas and 



Floras. Including a revision and attempted solution of the problem 

 of geological climates. With Illustrations and Maps. Extra Cr. 8vo. 

 8s. 6d. 



Walter. — Genetics. An Introduction to the Study of Heredity. By 

 H. E. Walter. Illustrated. Cr. 8vo. 6s. 6d. net. 



LONDON: MACMILLAN AND CO., Ltd. 



4 



