Loading…
https://d3e1m60ptf1oym.cloudfront.net/ced4cb60-3e28-11e1-a890-4593c7265578/3499_02_TurbinRunner_xlarge.jpghttp://www.michaelfreemanphoto.com/contacthttp://www.michaelfreemanphoto.com/media/ced4cb60-3e28-11e1-a890-4593c7265578/price
Edison Telegraph
1873 patent model of Edison printing telegraph, NMAH, Washington DC.USA
Author: Michael Freeman
©Michael Freeman
File state: Final
Photo size: 24.4 Mpixels (69.9 MB uncompressed) - 5459x4476 pixels (18.2x14.9 in / 46.2x37.9 cm at 300 ppi)
Published in: National Museum of American History
https://d3e1m60ptf1oym.cloudfront.net/be6bb356-3e28-11e1-9f6e-757229598c01/3502_01_Edison_telegraph_xlarge.jpghttp://www.michaelfreemanphoto.com/contacthttp://www.michaelfreemanphoto.com/media/be6bb356-3e28-11e1-9f6e-757229598c01/price
https://d3e1m60ptf1oym.cloudfront.net/a24a390e-3e28-11e1-a8e7-8fde0417a26e/3503_01_Bell_telephone_xlarge.jpghttp://www.michaelfreemanphoto.com/contacthttp://www.michaelfreemanphoto.com/media/a24a390e-3e28-11e1-a8e7-8fde0417a26e/price