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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.

Livingston, Robert III, 1708-1790 Instructions for making specific sizes of iron

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Gilder Lehrman Collection #: GLC03107.03353 Author/Creator: Livingston, Robert III, 1708-1790 Place Written: s.l. Type: Manuscript Date: 1776/08/26 Pagination: 1p. + Sk. 34 x 15.5 cm Order a Copy

The document gives instructions for iron to be made to particular measurements, and includes a sketch of the measurements. Docketed on recto.

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