10 



Publications of the 

 Rothamsted Experimental Station 



For Farmers 



" The Book of the Rothamsted Experiments," by Sir A. D. 

 Hall, M.A. (Oxon.), F.R.S., Third Edition revised by Sir E. 

 J. Russell, D.Sc, F.R.S. John Murray, 50, Aibemarle 

 Street, London, W.l (in preparation). 



"Manuring for Higher Crop Production," by E. J. Russell, 

 1917. The University Press, Cambridge. 5/6. 



"Weeds of Farmland," by Winifred E. Brenchley, D.Sc, 

 F.L.S., 1920. Longmans, Green & Co., 39, Paternoster 

 Row, London, E.C.4. 12/6. 



"Farm Soil and its Improvement," by E. J. Russell, 1923. 

 Benn Bros., Ltd., 8, Bouverie Street, London, E.C.4. 7/6. 



For Students and Agricultural Experts 



"The Rothamsted Memoirs on Agricultural Science," 

 Quarto Series, vols. 1-3 (1859-1883), 20/- each. Octavo, 

 vols. 1-7 (1847-1898), 30/- each. Royal octavo, vol. 8 (1900- 

 1912), vol. 9 (1909-1916), vol. 10 (1916-1920), vol. 11 (1920- 

 1922), 32/6 each. Postage extra. Obtainable from the 

 Secretary, Rothamsted Experimental Station, Harpenden. 

 Herts. 



"The Rothamsted Monographs on Agricultural Science," 

 edited by Sir E. J. Russell, D.Sc, F.R.S. 



"Soil Conditions and Plant Growth," by E. J. Russell, 

 Fourth Edition, 1921. Longmans, Green & Co., 39, 

 Paternoster Row, London, E.C.4. 16/-. 



"The Micro-Organisms of the Soil," by E. J. Russell and 

 Staff of the Rothamsted Experimental Station, 1923. 

 Longmans, Green & Co., 39, Paternoster Row, London, 

 E.C.4. 7/6. 



"Manuring of Grassland for Hay," by Winifred E. 

 Brenchley, D.Sc, 1924, Longmans, Green & Co., 39, 

 Paternoster Row, London, E.C.4. 12/6. 



"A List of British Aphides " (including notes on their 

 recorded distribution and food-plants in Britain, and a 

 food-plant index), by J. Davidson, D.Sc, F.L.S. Long- 

 mans, Green & Co., 39, Paternoster Row, London E.C.4 

 (in the Press). 



The following Monographs are in preparation : — 

 "Son. Physics," by B. A. Keen, D.Sc 



"Son. Protozoa," by D. W. Cutler, M.A., and Lettice 



M. Crump, M.Sc 

 "Soil Bacteria," by H. (,. Thornton, B.A. 



