Unidentified glass and metal rod part (this may be associated with Watson and Sons (Electro-Medical) Limited X-ray machine from University Laboratory of Physiology, 1915-1920 as located on shelf with other accessory parts). Unidentified glass and metal rod
Small unidentied part associated with Watson and Sons (Electro-Medical) Limited X-ray machine from University Laboratory of Physiology, 1915-1920. Small unidentied part
Unidentified part, likely a valve (this may be associated with Watson and Sons (Electro-Medical) Limited X-ray machine from University Laboratory of Physiology, 1915-1920 as located on shelf with other accessory parts). Unidentified part
