INDEX. 



75 



Rockwood. Charles G.. letters from,. 11. 12, 13 Spruce bud worm, further I .ng the 



Rubus strigosus as a food-plant of the Arm y extent of the raw. 



"Worm, 10 Stirrer pump for poisoning, 10. 



S. machinery 



Saw-fly on cranberry, 12 



extent of injury, 12 

 mode of attack. 12 

 not the depredator, 13 

 refusal of cranberry leaves by larva of, 13 

 the larch. 28 

 Schizoneura, experiments with pyrethrum upon , 



23 

 Schwarz, E. A., report of, on observations in the 



cranberry fields of Xew Jersey. 13 

 Silk, measurements of — 

 fineness, 57 



tables, 59. 60, 61 

 strength and stretch. 62 

 how obtained, 63 



tables giving results. 64, 65, 66, 67, 68 

 preparation of, for examination. 57 



T. 



Tortricid larva on cranberry. 1 "> 



mode of attack. 15 

 Tortrix funiiferana on the coast of .Maine. 27 



Vitislabrusca as a food-plant of the Army Worm, 

 10 



Xvstus. 50 



