* Miller* Original Vibrophone Air Powered Brass Horn For Industrial Use

Description

*
Miller* Original Vibrophone Air Powered Brass Horn For Industrial Use
This auction is for an Original Miller Vibrophone, brass air powered (pneumatic) horn that would have originally been used in a large business to notify workers that it was time to report to work, or that it was quitting time.
All original brass, made by the Ballard Brass company of Seattle, Washington.
The horn is marked "Original Miller Vibrophone, Since 1909".
We can't date this piece to the exact year but know it's antique