A preliminary introduction to the study of entomologyTogether with a chapter on remedies, or methods that can be used in fighting injurious insects; insect enemies of the apple tree and its fruit, and the insect enemies of small grains . y thework will be all that could be number of different pumps havebeen devised and placed upon themarket for this purpose. These canbe obtained from the manufacturersor through local dealers. For con-venience to the reader some forms ofthese pumps and machines are illus-trated herewith in Figs. 214 to 214 and 215 show a couple ofthe smaller
A preliminary introduction to the study of entomologyTogether with a chapter on remedies, or methods that can be used in fighting injurious insects; insect enemies of the apple tree and its fruit, and the insect enemies of small grains . y thework will be all that could be number of different pumps havebeen devised and placed upon themarket for this purpose. These canbe obtained from the manufacturersor through local dealers. For con-venience to the reader some forms ofthese pumps and machines are illus-trated herewith in Figs. 214 to 214 and 215 show a couple ofthe smaller general-purpose pumpsthat can be carried about and usedfor spraying in the garden, flowerbeds, shrubbery, etc., as well as forwindow washing and buggy first is manufactured and sold bythe Field Force Pump Co., of Lock-port, N. Y., and the second by Henion& Hubbell, of Chicago, 111. In the il-lustrations numbered 216 and 217 are shown two styles of knapsacksprayers for garden, vineyard, and orchard use. The Gallway sprayer ismade and sold by Henion & Hubbell and the Garfield KnapsackSprayer by the Field Force Pump Co. In the figure numbered 218one of these knapsack machines is shown in use. For spraying large. Fig. 214.— Little Gem spraying pump. IN FIGHTING INJURIOUS INSECTS. 115
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectinsects, bookyear1894
