Text Appearing Before Image: Bui. 50, Bureau of Entomology, U. S. Dept. of Agncultu Plate XIII. Text Appearing After Image: Pupal Cells of the Bollworm. Fig. 1, Pupa of the bollworm in its burrow in the soil, somewhat enlarged; fig. 2, plaster of Paris casts of pupal cells, showing variation in depth and direction, natural size (original).
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