Previous ImageNext Image Telharmoinium patent 01 Thaddeus Cahill’s patent documents for the first Telharmonium 1896 Like this:Like Loading... Share this:Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Twitter (Opens in new window)Like this:Like Loading...
Excellent initiative ! ! Are there some more infos about T. Calhil and the saga of Telharmonium ? Reply
Excellent initiative ! ! Are there some more infos about T. Calhil and the saga of Telharmonium ?