Alexander Graham Bell’s Original sketchbook shown at the Library of Congress has a few nifty designs from the 1870’s, and in the Details see the one that looks like that day’s Mobile Telephone!
@TatWza
Alexander Graham Bell’s Original sketchbook shown at the Library of Congress has a few nifty designs from the 1870’s, and in the Details see the one that looks like that day’s Mobile Telephone!
@TatWza