Doug Hewson Drawing showing the Boiler for Britannia.
Size of drawing is approx 129cm x 84cm
Vacuum Brake: Vacuum Hose Connections
Accessories: Steam Heating Connections
BR STD Fittings: Wick Feed Swab Boxes - Double
BR STD Fittings: Wick Feed Swab Boxes - Triple
BR STD Fittings: Buffer Steps