I found this in a field, can't figure out if it was just 'OFF' or many two, one that said ON and this that said OFF. Or OFFICER. Cannot ID it at all, any ideas? Cheers guys!
Hung from a string attached to a switch (factory setting early days of electrical power, or even possible a steam valve), in an emergency you pull THAT one...
Seriously wow mate, well done!!! mine is a tiny bit different but I suppose there were different designes, when was that lamp made? Is it a railway lamp?