Uploaded May 2023 | Updated September 2026, 7 hours ago
Prints showing the Leavitt inverted beam side-crankshaft opposed compound engine that once inhabited the Spot Pond pumping station, and the high speed Laidlaw Dunn-Gordon cross compound engine at Arlington Waterworks.
Prints showing the Leavitt inverted beam side-crankshaft opposed compound engine that once inhabited the Spot Pond pumping station, and the high speed Laidlaw Dunn-Gordon cross compound engine at Arlington Waterworks.










