II 



against Gypsy, Brown-tail and Tussock 

 Caterpillars, Canker Worms, Climbing 

 Cut Worms and Ants. It is also effective 

 against any crawling insects attacking 

 fruit, shade or ornamental trees. 



Band Trees About Two Weeks 

 Before Insects Appear and 

 Get Best Results 



Easily applied with wooden paddle. Cne pound 

 makes about 10 lineal feet of band. One applica- 

 tion stays sticky 3 months and longfer— outlasting: 

 10 to 20 times any other substance. Remains 

 effective rain or shine. Won't soften — won't run 

 or melt, yet always elastic, expanding: with 

 growth of tree. No mixing:, simply open can 

 and use. Will not injure trees. 



For Tree Surgery 



Tree Tang-lefoot is superior to anything on 

 the market — it is the best application after 

 pruning: or trimming:. It will water-proof the 

 crotch of a tree or a cavity or wound in a tree, 

 when nothing: else will do it. 



Sold by All First-Class Seed Dealers 



l-lb. cans 30c; 3-lb. cans 85c; 10-lb. cans S2.65; 

 20-lb. cans $4.80, and 25-lb. wooden pails $5.95. 



Write today for illustrated booklet on Leaf- 

 eating: Insects. Mailed free. 



THE 0. & W.THUM COMPANY 



117 Straight Ave. Grand Rapids, Mich. 

 Manufacturers of Tanglefoot Fly 

 Paper and Tree Tanglefoot (38) 



WARD'S NATURAL SCIENCE ESTABLISHMENT 



84-102 COLLEGE AVENUE, ROCHESTER, N. Y. 



Entomological Supplies of all kinds, including 

 the only genuine hand-made Schmitt 

 Insect Boxes and the well known Amer- 

 ican Entomological Co.'s Insect Pins. 



Write for E-30, free catalogue of Entomological Supplies; E-125, Life Histories of 

 Insects of Economic Importance; also special lists of 

 Lepidoptera, Coleoptera, etc. 



Please mention the Journal of Economic Entomology when writing to advertisers. 



