SELECTION FROM THE GENERAL CATALOGUE 



OF BOOKS PUBLISHED BY 



THE CAMBRIDGE UNIVERSITY PRESS 



Manuring for Higher Crop Production. By E. J. 



Russell, D.Sc, Director of the Rothamsted Experimental Station. 

 With i6 illustrations. Demy 8vo. 3s net. 



The Fertility of the Soil. By E. J. Russell, D.Sc. With 



9 illustrations. Royal i6mo. Cloth, is 3d net. Leather, 2S 6d net. 

 Cambridge Manuals Series. 



Agricultural Geology. By R. H. Rastall, M.A., late 



Fellow of Christ's College and Demonstrator of Geology in the University 

 of Cambridge. With 51 illustrations. Demy 8vo. los 6d net. 

 Cambridge Geological Series. 



Rubber and Rubber Planting. By R. H. Lock, Sc.D. 



With 10 plates and 22 figures. Crown 8vo. 5s net. 



Agriculture in the Tropics. An elementary treatise. 



By J. C. Willis, M.A., Sc.D. Second edition, revised. With 31 plates. 

 Demy 8vo. 9s net. Cambridge Biological Series. 



A Manual and Dictionary of the Flowering Plants 



and Ferns. By J. C. Willis, M.A., Sc.D. Third edition. Crown 8vo. 

 los 6d net. Cambridge Biological Series. 



The Classification of Flowering Plants. By Alfred 



Barton Rendle, M.A., D.Sc, F.L.S. Vol. I. G3mmospemis and 

 Monocotyledons. With 187 iUustrations. Demy 8vo. los 6d net. 

 Cambridge Biological Series. 



Grasses: a Handbook for use in the Field and Laboratory. 

 By H. Marshall Ward, Sc.D., F.R.S. With 81 figures. Crown 8vo. 

 6s. Cambridge Biological Series. 



Trees: a Handbook of Forest Botany for the Woodlands and 

 the Laboratory. By H. Marshall Ward, Sc.D., F.R.S. Vol. I. 

 Btids and Twigs. Vol. II. Leaves. Vol. III. Flowers and Inflor- 

 escences. Vol. IV. Fruits. Vol. V. Form and Habit, with an appendix 

 on Seedlings. With numerous iUustrations. Crown 8vo. 4s 6d net each. 

 Cambridge Biological Series. 



Botany. A Text-Book for Senior Students. By D. Thoday, 

 M.A., Lecturer in Physiological Botany and Assistant Director of the 

 Botanical Laboratories in the University of Manchester. With 205 

 illustrations. Crown 8vo. 5s 6d net. 



Types of British Vegetation. By members of the Central 



Committee for the Survey and Study of British Vegetation. Edited 

 by A. G. Tansley, M.A., F.L.S. With 36 plates and 21 figures. Crown 

 8vo. 6s net. 



Lessons on Soil. By E. J. Russell, D.Sc. With 58 illus- 

 trations. Large crown 8vo. is 6d net. Cambridge Nature Study 

 Series. 



Weeds. Simple Lessons for Children. By Robert 



Lloyd Praeger. With 45 figures Eind 3 plates. Large crown 8vo. 

 IS 6d net. Cambridge Nature Study Series. 



Cambridge University Press 



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