Hi gang:
What we have there is a "Teletype Wheatstone Perforator" "WPE3/ISS &
/1JJJ"
It punches 1/2 inch tape to be read by a BOEHME Automatic Keying Head.
(Morse, both cable (American) and continental type Morse.
73,
DE Tom Tillson
All things electromechanical!
(LL TTY)