2017 Howard Somerville (UK)

Davy Hatorn Non-rotative Stem Pumping Engine
01 Davy Hatorn Non-rotative Stem Pumping Engine IMG 0002  02 Davy Hatorn Non-rotative Stem Pumping Engine (detail) 03 Davy Hatorn Non-rotative Stem Pumping Engine (detail) 04 Davy Hatorn Non-rotative Stem Pumping Engine (detail)