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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.

Caravalho, D.N., fl. 1881 The Edison 150-light dynamo.

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Gilder Lehrman Collection #: GLC07616.06 Author/Creator: Caravalho, D.N., fl. 1881 Place Written: New York, New York Type: Photograph signed Date: 1881 Pagination: 1 albumen : b&w ; 51.0 x 40.8 cm. Order a Copy

Signed by principal lighting engineer, Charles L. Clarke. Depicts generator body with four stacks. Printed text on mount identifies Edison Machine Works as the site of the dynamo's production. Pencil inscription below title reads, "1881." Image is largely faded at bottom and shows signs of staining. See GLC07616.07 for a view of another Machine Works dynamo.

Edison, Thomas Alva, 1847-1931
Clarke, Charles L., fl. 1881
Caravalho, D.N., fl. 1881

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