Diagram of Cooke and Wheatstone's five-needle telegraph. Patented 1837, installed 1839. Engraving

Diagram of Cooke and Wheatstone's five-needle telegraph. Patented 1837, installed 1839. Engraving Stock Photo
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Image details

Contributor:

World History Archive / Alamy Stock Photo

Image ID:

D96K74

File size:

167.5 MB (3.5 MB Compressed download)

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Dimensions:

6000 x 9757 px | 50.8 x 82.6 cm | 20 x 32.5 inches | 300dpi

More information:

This image could have imperfections as it’s either historical or reportage.