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A. M., four more ; May 16, at 9 a. m., five more ; May 18, at 8-30 a. 

 M., three more, and May 20, at 9 a. m., all were dead. 



Fourth Molt. 

 May 20, at 10-30 A. m., sprayed as above, and placed 15 cater- 

 pillars on the leaves. May 22, at 8 a. m., two were dead ; May 23, 

 at 8 A. M., four more ; May 24, at 11 a. m., five more ; May 25, at 8 

 A. M., two more, and May 26, at 8-30 a. m., all were dead. 



One Pound Paris Green to 1000 Gallons Water. 



Secoud Molt. 

 May 13, at 2 p. m., sprayed a branch of apple tree with the above 

 proportions of Paris green and water, and placed 50 caterpillars on 

 the leaves. May 15, at 9 a. m., three were dead; May 16, at 10 a. 

 M., eleven more ; May 17, at 3 p. m., eight more ; May 18, at 9 a. 

 M., seven more ; May 19, at 10 a. m., five more ; May 20, at 9 a. m., 

 twelve more, and May 21, at 8 a. m., all were dead. 



Third Molt. 

 May 13, at 2-30, p. m., sprayed in a similar manner, and placed 

 50 caterpillars on the leaves. May 15, at 9-30 a. m., three were 

 dead ; May 16, at 9 a. m., five more ; May 17, at 3 p. m., four more ; 

 May 18, at 10 a. m., seven more; May 19, at 8 a. m., six more; 

 May 20, at 9 a. m., two more ; May 21, at 9 a. m., two more ; May 

 23, at 8 A. M., five more ; May 24, at 11 a. m., nine more ; May 26, 

 at 8 A. M., two more, and June 1, at 9 a. m., all were dead. 



Fourth Molt. 

 May 20, at 10 a. m., sprayed as above, and placed 25 caterpillars 

 on the leslves. May 23, at 8 a. m., four were dead ; May 24, at 11 

 A. M., five more ; May 25, at 8 a. m., nine more ; May 26, at 8-30 a. 

 M., three more ; May 29, at 8-30 a. m., three more, and June 1, at 

 9-30 A. M., all were dead. 



