15″ High x 2 3/4″ Dia
~ 1″ Pipe ~
(Probably) USA made

19″ High x 2 1/2″ Dia
~ 1 1/4″ Pipe ~
British made,
from Lanz steam engine

14″ High x 3″ Dia
~ 1″ Pipe ~
Lunkenheimer type

BELL TYPE WHISTLE
11 1/2″ High x 2″ Dia
~ 1/2″ Pipe ~
British made, possibly Smith