A six-volt 'Klaxon' manufactured horn.
Internally it appears to be in almost unused condition. It has been resprayed in gloss black.
As it is 6 volt it has not been tested.
Its age is unknown, but is probably pre-1939.
WANTED Fabrique Nationale (FN) car & motorcycle parts 1907 - 14
Interested in parts or info for 1907 - 1914 FN cars. Shown in the second photo are the brass steering column flange, aluminium 5 spoke steering wheel ..