LESSONS ON 'COTTON 'FOR RURAL COMMON SCHOOLS. 
references. Then have the -pupil - bring from the home farm that 
plant which he thinks approaches nearest to his ideal cotton plant 
for nse in .the lesson on. judging cotton. ; . , - ■ " 
References. 1 — Bureau of Plant Industry Bui. 163; Office qf Experi- 
ment Stations Bui. 33, pp.' 197-224 (these two bulletins are procurable 
Fig. 2.— Durango. 
only from the Superintendent of Documents, Government Printing 
Office, Washington, D. C, at 25 cents and 60 cents, respectively); 
Farmers' Bui. 601, pp. 3-5; U. S. Dept. Agr. Yearbook 1902, pp. 
365-389. 
i The references in this bulletin are to publications of the U. S. Department of Agriculture unless other- 
wise specified. 
