keyboard reed instruments need only choke the bulb hole.
This is Hughes's printing telegraph machine around keyboard of patent US22770
oz.Typewriter: On This Day in Typewriter History (XXII):
Saturday, 11 June 2011
, with a treadle, is the Magneto-Printing dial telegraph machine of the period:
Just before Densmore died, he might have prepared to own a piano company, I'm not certain though..