SCALE INSECTS OF IMPORTANCE 32I 



Bul. 140. 1899. p. 7-16 (general account) ; San Jose scale and other 

 insects. Rural New Yorker. 1900. 59:686-87 (natural enemies, 

 remedies); Rep't of state ent. N. J. state bd of agric. 27th rep't, 

 1899 1900. p. 23-28 (summary of work for the year); Crude petro- 

 leum versus the San Jose or pernicious scale. N. J. agric. expt. sta. 

 Bul. 146. 1900. p. 1-20 (results obtained with crude oil, general dis- 

 cussion of the subject) ; San Jose scale and crude petroleum. Rural New 

 Yorker. 1901. 60 : 121-22 (summary of results) ; N. J. agric. expt. sta, 

 Rep't, 1900. 1901. p. 508-48 (experiments with crude petroleum). 



Stedman, J. M. San Jose scale in Missouri, Mo. agric. expt. sta. 

 Bul. 41. 1898. p, 15-35 (general account). 



Taft, L. R. & Trine, D. W. Legislation relating to insects and 

 diseases of fruit trees, and preHminary report of the state inspector of 

 nurseries and orchards. Mich, agric. expt. sta. Bul. 156. 1898. p. 311- 

 20 (digest and text of law with list of licensed nurserymen). 



Aldrich, J. M. San Jose scale in Idaho. Univ.* of Idaho agric. 

 expt. sta. Bul. 16. 1899. p. 1-16 (life history and conditions in the 

 state). 



Beach, S. A., Lowe, V. H. & Stewart. F. C. Common diseases 

 and insects injurious to fruits. N. Y. agric. expt. sta. Bul. 170. 1899. 

 p. 428-29 (description, treatment). 



Carnochan, James. San Jose scale. Rural New Yorker. 1899. 

 58 : 495 (conditions in Canada). 



Collingwood, H. W. How Maryland fights San Jos6 scale. Rural 

 New Yorker. 1899. 58:259,277-78,299 (genejral account of methods 

 in vogue in that state). 



Fernald, H. T. San Jose scale, and other scale insects. Pa. dep't 

 agric. Bul. 43. 1899. p. 5-16 (general account). 



Fletcher, James. Injurious insects in 1898. Ent. soc. of Ont. 

 29th rep't, 1898. 1899. p. 86 (notes on work against) ; Injurious insects 



in Ontario during 1899. 30th rep't, 1899. 1900. p. 106 (note 



on conditions in Canada). 



Forbes, S. A. Recent work on the San Jos^ scale in Illinois. Univ. 

 of 111. agric. expt. sta. Bul. 56. 1899, p. 241-87 (present condition 

 of state and results of experiments) ; 111. state ent. Report concerning 

 operations under the horticultural inspection act. 1900. i). 1-30 (re- 

 view of the work of the year against the San Jose scale). 



