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The day butterflies and duskflyers of New England, how to find and know them. By Edward Knobel.
Publication info:
Boston,B. Whidden,1895.
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Mosquitoes, gnats, craneflies, midges and flies of the northern states, by Edward Knobel.
Publication info:
Boston,B. Whidden[c1897]
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The night moths of New England, how to determine them readily. By Edward Knobel.
Publication info:
Boston,B. Whidden,1895.
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The spiders of the northern states, by Edward Knobel.
Publication info:
Boston,Knight and Millet[c1901]
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