That appears to be a diaphone/diaphragm horn unit. Those horns sticking out are air horns of that type.10V2T wrote: ↑Tue Nov 24, 2020 3:52 pmHi everyone, I'm new to this board.
http://www.jmarcoz.com/sirens/canastota_ny.jpg
I have absolutely no idea what this contraption is.