This is a rare find for collectors of historical memorabilia. A Providence RI PAT'D 1888 Double Barrel Tube Bike Conductor Whistle from Holmes Mfg is a must-have for any bike police or conductor whistle enthusiast. This whistle is signed and made in the United States, adding to its value and authenticity.

The double barrel design is unique and the tube construction is durable, making this whistle a reliable and long-lasting addition to any collection. Its compact size and lightweight design make it easy to carry and use. Don't miss out on the chance to own a piece of history with this Providence RI PAT'D 1888 Double Barrel Tube Bike Conductor Whistle.

Whistle is brass with silver chain