The literary digest . rieties. Jlsk again for your favorite ft7 Rim^a- Adftnriiofi MEWYDRK 67 Stores*^ Agenciesalmost everywhere In Canada-many agencies; bcton^ and store in Toronto ^ST- iiiiiiiiii)ntiiiiiiiiiiuiiiiiiiiiiiiiiiiiitiiitmii[uniiiJinii» SaveYourTrees It takes a lifetime to grow afine shade tree. A colony of leaf-eating insects can destroy it inone season. Tree Tanglefoot will effectually pro-tect shade and fruit trees from mostof our destructive insect pests, i. e.: Canker zvorms Tussock moths Climbing cut worms Brozvn-tail moths Woolly aphis Gypsy moths Ants One application stays
The literary digest . rieties. Jlsk again for your favorite ft7 Rim^a- Adftnriiofi MEWYDRK 67 Stores*^ Agenciesalmost everywhere In Canada-many agencies; bcton^ and store in Toronto ^ST- iiiiiiiiii)ntiiiiiiiiiiuiiiiiiiiiiiiiiiiiitiiitmii[uniiiJinii» SaveYourTrees It takes a lifetime to grow afine shade tree. A colony of leaf-eating insects can destroy it inone season. Tree Tanglefoot will effectually pro-tect shade and fruit trees from mostof our destructive insect pests, i. e.: Canker zvorms Tussock moths Climbing cut worms Brozvn-tail moths Woolly aphis Gypsy moths Ants One application stays sticky threemonths and longer, outlasting tento twenty times any other applied with a wooden pound makes about ten linealfeet of band. It will not soften, runor melt, yet is always elastic, ex-panding with growth of tree. Effec-tive rain or shine. Needs no mixing,used exactly as bought. Endorsed by prominent Park andCemetery Trees on lejt were ^iiicii i> Inc Tun^ujoot For Tree Surgery Superior to anything on the mar-ket. It is the best application afterpruning or trimming. It will water-proof crotch, cavity or wound whennothing else will. Sold generally by Seedsmen. Price: 1 lb. cans, 50c; 3 lb. cans,$; 10 lb. cans, $; 20 lb. cans,$; 25 lb. wooden pails, $ Write for free illustrated booklet on leaf-eating insects. THE 0.[& W. THUM COMPANY. 150 Straight Avenue, Grand Rapids. Mich. Manufacturers of Tanglefoot Fly Paper and Tree Tanglefoot (122) SCIENCE AND INVENTION Continued hydraulic pump, by means of which apressure of as high as 100,000 pounds tothe square inch is applied. Many bacteriasuccumb when subjected to a pressure of35,000 pounds to the square inch forfifteen minutes. When these organismsare very stubborn, higher pressures arerequired, altho very satisfactory work hasbeen done with a pressure of 30,000 poundsin twenty minutes. Experiments have been conducted withfruit-ju
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