Photoheliograph for 1874 transit of Venus
C002/2549 Rights Managed
530 pixels on longest edge, unwatermarked
Uncompressed file size: 51.3MB
Downloadable file size: 2.2MB
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Release details: Model release not required. Property release not required.
Keywords: 1874 transit of venus, astronomical, astronomy, black-and-white, british expeditions, close-up, detail, equipment, historical, history, instrument, monochrome, observatory, photo heliograph, photoheliograph, solar, sun observation, telescope, thomas rudolphus dallmeyer