I90 BIBLIOGRAPHY 



Todd, J. A. (conf.). 



5. "The Market for Egyptian Cotton in 1909-1910." Extrait 

 de I'Egypte Contemporaine, I. II., p. 1 a 32. 



6. "Further Notes on the Egyptian Cotton Market, 1910-1911." 

 Cairo Sci. Jour., Jan., 1912. 



Tyler, F. J. " The Nectaries of Cotton." U.S. Dept. Ag., Bur. PI. 



Ind., Bull. 13, July, 1908. 

 Watkins, J. L. " Consumption of Cotton in the Cotton States." 



Reprint from U.S. Dept. Ag. Year Book, 1903. 

 Watt, Sir. G. " Wild and Cultivated Cottons of the World." See 



index, "Egypt." London, 1907. 

 Webber, H. J., and Boykin, E. B. " The Advantage of Planting 



Heavy Cotton Seed." U.S. Dept. Ag., Farviers' Bull. 285, 



April, 1907. 

 Webber, H. J. "Distribution of Cotton Seed in 1907." U.S. 



Dept. Ag., Bur. PI. Ind. 

 Weisner, J. " Die RohstoiFe des Pflanzenreiches.'' B. II. " Fasern,'' 



"Samen." Leipzig, 1903. 

 Wheldale, M. 1. " The Chemical Differentiation of Species." Biochem. 



Jour. V. 10. 



2. " On the formation of Anthocyanin." Jour. Genetics, I. 2. 

 Whitney, Milton. " Fertilizers for Cotton Soils." U.S. Dept.. Ag., 



Bur. Soils. 

 Wilkinson, — . " Manners and Customs of Ancient Egypt." London, 



1854, Bull. 62, Sept., 1909. 

 Willcocks, Frank C. 



1. " Insects injurious to the Cotton Plant in Egypt." K. A. S. 

 Year Book, 1905. 



2. " Notes on the Egyptian Cotton-Stain er Bug." K. A. S. Year 

 Book, 1906. 



3. "The Insect Pests of Cotton." Cairo Sci. Jour., 1910, p. 55. 

 Willcocks, Sir W., K.C.M.G. 



1. " Egypt Fifty Years Hence." Khed. Geog. Soc, March 15th, 

 1902. 



2. " The White Nile and the Cotton Crop." Lecture to the Khed. 

 Geog. Soc, Jan., 1908. 



3. "A Ten Million Kantar Cotton Crop." Inst. Egypt., 1911. 



4. "Egyptian Irrigation." New Edition, London, 1912. 



Wood, T. B., and Stratton, E. " The Probable Error of Field Experi- 

 ments." Join: Ag. Sci. 111., p. 417. 



