Two drawings of the Pentrich Colliery Pumping Engine
Two drawings of the Pentrich Colliery Pumping Engine (a) End view and plan; (b) Side view. Scale 1:24. Drawn by C. O. Becker.
Two drawings of the Pentrich Colliery Pumping Engine (a) End view and plan; (b) Side view. Scale 1:24. Drawn by C. O. Becker.