. Diseases of bees. Bees. Plate 2. American Foulbrood, death occurring in the pupal stage: 1. Healthy pupa; 2, 3, 4, 5, 6, 7. Progressive decay of dead pupae; 8, 9. Dry scales.—^Reproduced from U, Bul- letin 809.). 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

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Keywords: ., bookcentury1900, bookdecade1900, bookpublisher, booksubjectbees