Antique - Horn Dog Hunting cheapest whistle - c1930s

This is a very rare item. A whistle made from horn in the c1930s.

It would have been used for hunting or dog calling, and has been beautifully carved from one piece of horn.

The whistle is still in good working order and would be a great gift for someone who is training their dog. The whistle has a hole at the end so it can be suspended from a rope or chain.

Measurements:
Length - 10cm.
Weight - 21g.