. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges;. Entomology; Pests. S TR L X '7'C RE AND CLASSIFICA TION. 51 and one that can be easily accomplished in most cases by any one possessing a Httle patience. In leaf-feeding insects all that is necessary is to bring in a supply of food with the larva upon it, and keep it in a box rf can-e, renewing from time to time, so that fresh food may be always available. In the bottom of the F'iG. ^^ A breeding-cage of the Riley pattern. box there should be three or four inches of


. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges;. Entomology; Pests. S TR L X '7'C RE AND CLASSIFICA TION. 51 and one that can be easily accomplished in most cases by any one possessing a Httle patience. In leaf-feeding insects all that is necessary is to bring in a supply of food with the larva upon it, and keep it in a box rf can-e, renewing from time to time, so that fresh food may be always available. In the bottom of the F'iG. ^^ A breeding-cage of the Riley pattern. box there should be three or four inches of clean sand for the benefit of those forms that go underground to change to a pupa, and in due time the caterpillar or slug will, under the observer's very eyes, change to a butterfly, beetle, or other insect, accord- ing to the character of the Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Smith, John Bernhard, 1858-1912; Metcalf Collection (North Carolina State University). NCRS. Philadelphia and London : J. B. Lippincott co.


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectentomology, bookyear1