Books by Fairchild Bros. and Foster:
Books in the extended shelves:
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Fairchild Bros. and Foster: Fairchild's hand-book of the digestive ferments as remedies, per se, as surgical solvents, and in the peptonisation of milk and other foods for the sick, and for the modification of cow's milk to the standard of human (New York, 1898) (page images at HathiTrust)
Find more by Fairchild Bros. and Foster at your library, or elsewhere.