CONTENTS. 



(All Rights reserved.) 



FAOE 



1. Davis, William A., Daish, Arthur John, and Sawyer, 



George Conwoeth. Studies of the Formation and Trans- 

 location of Carbohydrates in Plants. I. The Carbohydrates 

 of the Mangold Leaf. (Ten figures in text) . . . 255 



2. Davis, William A. Studies of the Formation and Trans- 



location of Carbohydrates in Plants. II. The Dextrose- 

 Laevulose Ratio in the Mangold. (Five figures in text) . 327 



3. Davis, William A., and Sawyer, George Conworth. Studies 



of the Formation and Translocation of Carbohydrates in 

 Plants. III. The Carbohydrates of the Leaf and Leaf 

 Stalks of the Potato. The Mechanism of the Degradation 

 of Starch in the Leaf. (Three figures in text) . . 362 



The Journal of Agncidtural Science is issued in quarterly parts of about 100 pages, 

 with plates and figures, four parts constituting a volume. 



Volumes I, II, III, IV, V and VI now ready. In Four Parts, paper covers, 15«. net 

 per volume. Bound in Buckram, 18*. 6rf. net per volume. 



Papers for publication may bo sent to Professor T. B. Wood, M.A., School of 

 Agriculture, Cambridge, or to the associate Editors. Other communications should be 

 addressed to the University Press, Cambridge. 



Contributors will receive twenty-five copies of their papers free. A limited number of 

 additional copies may be obtained at cost price if ordered when final proof is returned. 



The subscription price, payable in advance, is 16«. per volume (post free) ; single 

 numbers 5s. net. Subscriptions may be sent to any Bookseller, or to Mr C. F. Clay, 

 Manager, Cambridge University Press, Fetter Lane, London, E.G. 



The Cambridge University Press has appointed the University of Chicago Press agents 

 for the sale of The Journal of Agricultural Science in the United States of America and has 

 authorised them to charge the following prices: — Subscription, $3'75 net per volume; 

 single copies, 81 '25 net. 



OAtnmicaE: pbintbc bt jobn oi^t, m.&. at the cxiTiitsm prbbs. 



