Author Search Results

1

Pennsylvania clocks and clockmakers; an epic of early American science, industry, and craftsmanship

Author: Eckhardt, George H.
Published 1955

Record Source: Published Materials

Book

Cover Image

2

Early Pennsylvania clocks

Author: Eckhardt, George H.
Published 1938

Record Source: Published Materials

Book

Cover Image

3

United States clock and watch patents, 1790-1890; the record of a century of American horology and enterprise

Author: Eckhardt, George H.
Published 1960

Record Source: Published Materials

Book

4

The clocks of the Historical Society of Pennsylvania

Author: Eckhardt, George H.

Record Source: Published Materials

Book

Cover Image

5

David Rittenhouse : his clocks

Author: Eckhardt, George H.
Published 1932

Record Source: Published Materials

Book

Cover Image

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