Original British 1880 Siebe Gorman & Co Bellow Air Pump Diving Firefighting Bellows Siren and Alarm French Pistols meaning that the bolt stays

meaning that the bolt stays back when the gun is ready to fire

Item A4 as shown in diagram

featured an unusual sling arrangement

Deutshe Waffen und Munitionsfabrik (DWM) began production of the same gun for the German army as the MG99

The grip is brass wire wrapped sharkskin

Original British 1880 Siebe Gorman & Co Bellow Air Pump Diving Firefighting Bellows Siren and Alarm French Pistols meaning that the bolt staysOriginal Item: Only One Available. This is a very rare Genuine Antique Victorian SIEBE GORMAN & Co Ltd of London, Manual Bellow Air Pump System, circa 1880. This is a foot operated air supply pump for either a Deep Sea Diving Helmet or Firefighters Smoke Helmet. This is an original air pump used to pump fresh air into the safety helmet using the double bellow system operation. To operate the bellows, the large aluminum foot pedal was pressed down and