New York AGRICULTURAL EXPERIMENT STATION. 93 
wound readily heals over. In this respect the method differs from 
that used in girdling grapes after the fruit sets as described in 
Bulletin No. 151. 
BULLETINS PUBLISHED IN 1902. 
No. 212. April.— Miscellaneous notes on injurious insects, Il: 
(1) The periodical cicada; (2) the palmer worm; 
(3) white grubs attacking aster plants; (4) Papilio 
asterias attacking celery. V. H. Lowe. Pages 25. 
No. 218. April Treatment of San José scale in orchards, II: 
Spraying with kerosene and crude petroleum. F. A. 
Sirrine. Pages 25. 
No. 214. July.—aA study of some of the salts formed by casein 
and paracasein with acids: Their relation to Ameri- 
can cheddar cheese. [L. L. Van Slyke and E. B. Hart. 
Pages 27. 
No. 215. September.— Methods for the estimation of the pro- 
teolytic compounds contained in cheese and milk. 
L. L. Van Slyke and E. B. Hart. Pages 22. 
No. 216. September.—Analysis of commercial fertilizers for the 
spring and fall of 1902. L. L. Van Slyke and W. H. 
Andrews. Pages 65. 
No. 217. November.— Inspection of feeding stuffs. W. H. 
Jordan, C. G. Jenter and F. D. Fuller. Pages 19. 
No. 218. November.—Variety test of strawberries. O. M. Taylor. 
Pages 14. 
No. 219. December.— Some of the compounds present in Ameri- 
ean cheddar cheese. L. L. Van Slyke and E. B. Hart. 
Pages 14. 
No. 220. December.— Two unusual troubles of apple foliage: 
J. Frost blisters on apple and quince leaves; II. 
spotting and dropping of apple leaves caused by 
spraying. I. C. Stewart and H. J. Eustace. 
Pages 17. 
No. 221. December.— Potato spraying experiments in 1902. F. 
C. Stewart, H. J. Eustace and F. A. Sirrine. 
Pages 29. 
