Sounder: 8 " by 4 3/4" x 3 5/8" tall. Cast aluminum base.
Antique cast iron base telegraph key
Nice Antique Bunnell Telegraph relay sounder J.H Bunnell Model 150 ohms
Antique Bunnell Telegraph relay sounder J.H Bunnell 2-3 Model 150 ohms
Antique Western Union Telegraph Mainline Sounder 120 Ohms 17A JH Bunnell Co
Antique Western Union Telegraph Mainline Sounder 120 Ohms 17A company maker???
Antique Western Union Telegraph Morse Relay 4B 100 OHMS
