Caravalho, D.N., fl. 1881 The Edison 250-light dynamo.
Order a pdf of this item here.
A high-resolution version of this object is available for registered users. LOG IN
Gilder Lehrman Collection #: GLC07616.07 Author/Creator: Caravalho, D.N., fl. 1881 Place Written: New York, New York Type: Photograph signed Date: 1881 Pagination: 1 albumen : b&w Height: 50.9 cm, Width: 40.8 cm Order a Copy
Signed by principal lighting engineer, Charles L. Clarke. Depicts generator body with six stacks, larger than the 150-light dynamo. Printed text on mount identifies Edison Machine Works as the site of the dynamo's production. Pencil inscription below title reads, "1881." While some parts of the image are faded, most of the dynamo's composite parts appear in clear focus. See GLC07616.06 for the 150-light dynamo.
Citation Guidelines for Online Resources
The copyright law of the United States (title 17, United States Code) governs the making of photocopies or other reproductions of copyrighted material. Under certain conditions specified in the law, libraries and archives are authorized to furnish a photocopy or other reproduction. One of these specific conditions is that the photocopy or reproduction is not to be “used for any purpose other than private study, scholarship, or research.” If a user makes a request for, or later uses, a photocopy or reproduction for purposes in excess of “fair use,” that user may be liable for copyright infringement. This institution reserves the right to refuse to accept a copying order if, in its judgment, fulfillment of the order would involve violation of copyright law.