RT @cybrum: Hudson & Co still in operation manufacturing whistles in Hockley by the Jewellery Quarter. https://twitter.com/JanineEason/status/876888988040269824

RT @cybrum: Hudson & Co still in operation manufacturing whistles in Hockley by the Jewellery Quarter.

Found this in a drawer. My grandad's when he worked for London Fire Brigade. Made in B'ham #proud #basictechnology pic.twitter.com/NcsbDqwb90

— janine eason (@JanineEason) June 19, 2017