...ANTIQUE A.D.T. SYSTEMS ALL BRASS FIRE HOUSE ALARM/BELL 10" TYPE 134-B8-10 *RARE*...
It is in very good condition. No cracks or breaks and does work  with  a very loud ear ringing sound. tested with a 12 Volt battery.
Approx. 2.75" tall, with a 10" diameter.
ADT was started in the late 1800's and still in operation today. This alarm was saved from the demolition of a house in our local area as well as other alarms I have listed.
Always check the photos, for they are a very big part of the description.
All our items are used (unless otherwise noted) and acquired from auctions and estate sales and are presented
 in (as-is, as-found) condition and described to the best of our ability, as we do not claim to be experts in any field. 
Therefore please E-mail with any questions.
Thanks and Good Luck.
 This item weighs 8-9 Lbs. USPS Priority, Fedex, UPS or shipping of your choice.