VINTAGE GAMEWELL STREET FIRE ALARM BOX ROUND For Sale

This listing is for a vintage Gamewell Street fire alarm box. It is in its original condition. Unable to pin point era. In researching I have not found one like it. It measures six inches round and seven inches high. If you are a collector maybe you know more about it. 

                                 Thank you for your consideration 

On Oct-03-15 at 19:43:59 PDT, seller added the following information:

Thank you collectors for some more information on this item. it is a fire alarm telegraph apparatus adapted for school houses and factories where a drill signal and a fire alarm signal is required it works with the operation of twoseparatesignals and was patented may 25 1909.

On Oct-10-15 at 19:45:08 PDT, seller added the following information:

Hello I have just been informed that this is not a street box, it is an interior building box. makes sense. Since it was adapted for schools and factories.
Thank you Joe.