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At the Institute’s core is the Gilder Lehrman Collection, one of the great archives in American history. More than 85,000 items cover five hundred years of American history, from Columbus’s 1493 letter describing the New World through the end of the twentieth century.

Renshaw, Richard T. (1822-1879) to Henry K. Davenport

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Gilder Lehrman Collection #: GLC02254.05 Author/Creator: Renshaw, Richard T. (1822-1879) Place Written: Washington, North Carolina Type: Letter signed Date: 8 November 1862 Pagination: 1 p. ; 19 x 25 cm. Order a Copy

Reports "a most successful trial of one of the Machines for blowing up vessels constructed by Second Assistant Engineer John L. Lay." Describes the trial, during which a "Sch'r of sixty tons floated over catching the wires and blowing her to atoms." Mentions that three other explosives are being built and promises to send drawings to Davenport.

Lay invented the spar torpedo, which was used by the United States Navy to sink the C.S.S. Albemarle in 1864. He later invented the Lay dirigible submarine torpedo. Davenport was senior officer of the Union Navy in North Carolina Sounds.

Lay invented the spar torpedo, which was used by the United States Navy to sink the C.S.S. Albermarle in 1864. He later invented the Lay dirigible submarine torpedo.

Renshaw, Richard T., 1822-1879
Davenport, Henry Kallock, 1820-1872
Lay, John Louis, 1832-1899

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