Authors: Ernest Ingersoll
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Nature’s Calendar A Guide and Record for Outdoor Observations in Natural History — Ernest Ingersoll
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A Report On The Oyster-industry Of The United States — Ernest Ingersoll
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Nature’s Calendar — Ernest Ingersoll
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Crest of the Continent – Colorado, Utah, New Mexico in 1895 — Ernest Ingersoll
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Down East Latch Strings; Or Seashore, Lakes and Mountains by the Boston & Maine Railroad. Descriptive of the Tourist Region of New England — Ernest Ingersoll
