11 



"Soil Fungi and Alg^e," by W. B. Brierley, D.Sc, 

 and B. Muriel Bristol Roach, D.Sc. 



"Chemical Changes in the Soil," by H. J. Page, B.Sc. 



"Inorganic Plant Poisons and Stimulants," by Winifred E. 



Brenchley, 1914. The University Press, Cambridge. 9/-. 

 "A General Textbook of Entomology," by A. D. Imms, M.A., 



D.Sc. 1925. Methuen & Co., Essex Street, Strand, London, 



W.C.2. 36/-. 

 "Statistical Methods for Research Workers," by R. A. 



Fisher, M.A. Oliver & Boyd, Edinburgh (in the Press). 



The following are obtainable from the Secretary, Rothamsted 

 Experimental Station, Harpenden, Herts : — 



"Agricultural Investigations at Rothamsted, England, 

 during a Period of 50 Years," by Sir Joseph Henry 

 Gilbert, M.A., LL.D., F.R.S., etc., 1895. 3/6. 



"Six Lectures on the Investigations at Rothamsted 

 Experimental Station," by Robert Warington, F.R.S., 

 1891. 2/-. 



"Guide to the Experimental Plots. Rothamsted Experi- 

 mental Station, Harpenden." 1913. John Murray, 

 50, Albemarle Street, W. 1/-. 



"Plans and Data of the Experimental Plots." 1925. 6d. 



"Catalogue of Journals and Periodicals in the Rotham- 

 sted Library." 1921. 2/6. 



"A Descriptive Catalogue of Printed Books on Agri- 

 culture from 1471 to 1840, contained in the 

 Rothamsted Library." 1925. 336 pp. 20 illustra- 

 tions. Cloth cover, 8/6; paper cover, 6/6. (In the 

 press.) 



For use in Farm Institutes 



"A Student's Book on Soils and Manures," by E. J. Russell, 

 1919. The University Press, Cambridge. 8/-. 



For use in Schools 



"Lessons on Soil," by E. J. Russell, 1912. The University 

 Press, Cambridge. 3/-. 



For General Readers 



"The Fertility of the Soil," by E. J. Russell, 1913. The 

 University Press, Cambridge. 4/-. 



"The Possibilities of British Agriculture," by Sir Henry 

 Rew, K.C.B., and Sir E. J. Russell, D.Sc, F'.R.S. 1923. 

 John Murray, 50, Albemarle Street, London, W.l. 8d. 



"Personal Reminiscences of Rothamsted Experimental 

 Station," 1872-1922, by E. Grey, formerly Superintendent 

 of the Experimental Fields. 5/-. Obtainable from the Sec- 

 retary, Rothamsted Experimental Station, Harpenden, Herts. 



