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Thomas Fisher letterbook, 1823-1859 (inclusive)

Extent:

0.25 linear ft. (1 volume)

Abstract:

The majority of correspondence included is business correspondence related to Fisher's mathematics and his book, "Dial of the Seasons, or a Portraiture of Nature," on Fisher's theory of the effect of "the angles of incidence of the meridian sunlight." There are also a small number of letters of personal correspondence, generally letters of introduction for friends or family traveling to Philadelphia or New York.

Held at: Haverford College Quaker & Special Collections [Contact Us]