One small brass elbow
1790-1819
One large brass elbow
1790-1819
Part of Snifting Valve from large steam engine.
1763-1764
Copper elbow for suction limb
Zinc elbow, made of 1½” tube, apex to end of tube 27”
1790-1819
1790-1819
1790-1819
1763-1764
1790-1819