. Text-book of zoology for schools and colleges. Zoology. ORDERS OP INSECTS. 161 the duties necessary for the preservation of the colony, such as procxmng food, building the nest, and feeding the young. As there is only one set, or " caste," of neuters, the duty of. 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 Nicholson, Henry Alleyne, 1844-1899. New York, D. Appleton and Co.

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1884