450 THE STRUCTURE OF ECONOMIC PLANTS 



33. Stanford, E. E., and Viehoever, A., "Chemistry and histology of the glands 



of the cotton plant, with notes on the occurrence of similar glands in 

 related plants." Jour. Agr. Res. i^: 419-436, 1918. 



34. Templeton, J., "The branching of Egyptian cotton plants." Min. Agric. 



Egypt. Tech. and Set. Sen. Bot. Sec. Bull. 8y, 192.9. 



35. Tyler, F. J., "The nectaries of cotton." U. S. Dept. Agr., Bur. Plant Ind. 



Bull, iji: 45-54, 1908. 



36. WiNTON, A. L., The Microscopy of Vegetable Foods, John Wiley & Sons, 1916. 



