Vintage Automatic Electric Double Bell UNTESTED Black Alarm Fire School

Description

Vintage Automatic electric school bell.
Each bell is about 6 inches diameter.
Base is about 5 inches tall not including the height of the bells by 4 1/2 inches wide.
Color is black.
Unbranded (looks like front label was removed).
Extra bracket on the back for hanging on wall.
Used condition as shown.  See pictures for condition.  As found condition except I did scrap out the mud dobber nest when I opened the back to take pictures.  Untested. Dinger has tension so I can manually ding it for a nice sound.
Ask me questions for more information.
Returns accepted - no questions asked.