Leaflet produced by Galloways Ltd for a high steam and low water safety valve; a blue print for Royle's 1902 Patented combined reducing and safety valve and a delivery label with instructions for Bailey's Pressure Reducing Valve.
0.02 linear metres
- Steam Power, Mechanical Engineering, Foundries England
- Access is given in accordance with the Science and Industry Museum's access policy. Material from this collection is available to researchers through the Museum's Archive Study Area.