(click for more)
Update: if anyone knows more about this one, feel free to comment.
Update: Peter Forrest of VEMIA and the A-Z Books to the rescue:
"NY then IL firm who made at least three things like this, late 70s early 80s. Second was 24-note version; third ('Bottom Line') had controls you could mount at hand height (on the case-lid put upright with little stabilisers, or on a keyboard)."
I know nothing about this except for what I have read. I do own one that is fully functioning.
ReplyDelete