Novel wave meter for Wireless Telegraphy
Australian Counterweighted tramway: 'Novel wave meter for Wireless Telegraphy' (1904). Artist/photographer: Unsigned. Provenance: "Scientific American". Type: Antique halftone photographic print.
Size: 2741px × 1971px
Photo credit: © Antiqua Print Gallery / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 1904, 20th, antique, australian, century, counterweighted, halftone, meter, photographic, print, telegraphy, tramway, twentieth, vintage, wave, wireless