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[ 108 ] Massachusetts Supreme Court, Thomson vs. Winchester, 19 Pick (Mass.), p. 214, March 1837.

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[ 109 ] James Harvey Young, "Patent medicines: the early post-frontier phase," Journal of the Illinois State Historical Society, Autumn 1953, vol. 46, pp. 254-264.

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[ 110 ] Cody and Johnson Drug Co., op. cit. (footnote 97).

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[ 111 ] Van Schaack, Stevenson & Reid, Annual prices current, Chicago, 1875; Morrison, Plummer & Co., Price current of drugs, chemicals, oils, glassware, patent medicines, druggists sundries ..., Chicago, 1880.

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[ 112 ] Hagerty Bros. & Co., Catalogue of Druggists' glassware, sundries, fancy goods, etc., New York, 1879; Whitall, Tatum & Co., Annual price list, Millville, New Jersey, 1898.