This whistle was inspired by the antique whistles made in england in the late 1800s.
Stainless steel pendant, manufactured via Shapways 3D printing service.
If you want to know more about great whistlemakers like J. Hudson or T. Yates, check out one of this sites:
whistleshop.co.uk
whistlemuseum.com
Available on Shapeways: http://shpws.me/oxkh