File talk:Teleharmonium1897.jpg
I am curious as to why this image is dated 1897. It appears to be the Telharmonium image from Electrical World Vol. 49 #1 (Jan 5, 1907) of the Telharmonium/Dynamophone in Telharmonic Hall (c. 1907)
I am curious as to why this image is dated 1897. It appears to be the Telharmonium image from Electrical World Vol. 49 #1 (Jan 5, 1907) of the Telharmonium/Dynamophone in Telharmonic Hall (c. 1907)