Beckmann, Johann, 1739-1811. A history of inventions, discoveries, and origins. By John Beckmann ... Tr. from the German, by William Johnston.

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Beckmann, Johann, 1739-1811.

A history of inventions, discoveries, and origins. By John Beckmann ... Tr. from the German, by William Johnston.

Inventions -- History.

Johnston, William.

Francis, William, 1817-1904.

Griffith, J. W. (John William)