c1920, by Lunkenheimer, USA.
4″ diameter bell whistle with “Mockingbird” mechanism.
16″ high complete with valve.
In good, original condition.
12″ High x 1 1/4″ Dia ~ 1/2″ Pipe ~ Marked “H” & “T”
BELL TYPE WHISTLE 11 1/2″ High x 2″ Dia ~ 1/2″ Pipe ~ British made, possibly Smith
20″ High x 3″ Dia ~ 3/4″ Pipe ~ British made, some repairs & new valve
20″ High x 2 3/4″ Dia ~ Flange Mounting ~ British made
15″ High x 1 1/4″ Dia ~ Flange Mounting ~ Low water alarm type. Dewrance, UK.
13″ High x 2 3/4″ Dia ~ 3/4″ Pipe ~ Lunkenheimer type
30″ High x 4″ Dia ~ 1 1/4″ Pipe ~ Made by Smith, used at the Ruston Hornsby works.