Insects and insecticidesA practical manual concerning noxious insects and the methods of preventing their injuries . F Belmen, del PLATE I.—Transformations of the Celery Caterpillar. INSECTS •AND- INSECTICIDES. A PRACTICAL MANUAL CONCERNING Noxious Insects and the Methods of Preventingtheir Injuries. BYySCLARENCE , D. Sc, Professor of Entomology and Zoology, New Hampshire College of Agricul-ture and Mechanic Arts; recently Entomologist, Ohio AgriculturalExperiment Station; Fellow of the Royal Microscopical Societyof England, and of the American Association for the Ad-vancement of Science


Insects and insecticidesA practical manual concerning noxious insects and the methods of preventing their injuries . F Belmen, del PLATE I.—Transformations of the Celery Caterpillar. INSECTS •AND- INSECTICIDES. A PRACTICAL MANUAL CONCERNING Noxious Insects and the Methods of Preventingtheir Injuries. BYySCLARENCE , D. Sc, Professor of Entomology and Zoology, New Hampshire College of Agricul-ture and Mechanic Arts; recently Entomologist, Ohio AgriculturalExperiment Station; Fellow of the Royal Microscopical Societyof England, and of the American Association for the Ad-vancement of Science; Member of the Society for thePromotion of Agricultural Science, Societe Entomol-ogique de France, Cambridge EntomologicalClub, Association of EconomicEntomologists, etc. WITH MANY ILLUSTRATIONS. Published by the Author: hanover, new hampshire, 1891. Copyright, 1891, by Clarence Press of Gazette Printing HouseColumbus, Ohio. PREFACE. This little volume has been prepared for the pur-pose of furnishing the farmer, the fruit-grower, thefloriculturist, and the house-keeper with a conciseaccount of the minsectsinsectici02weed


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Keywords: ., bookcentury1800, bookdecade1890, bookidi, booksubjectinsecticides