ScientificAmerican1902-06-07.jpg Prest-O-Lite Acetylene -1915AThumbnailsScientific American 1902-05-10Prest-O-Lite Acetylene -1915AThumbnailsScientific American 1902-05-10Prest-O-Lite Acetylene -1915AThumbnailsScientific American 1902-05-10Prest-O-Lite Acetylene -1915AThumbnailsScientific American 1902-05-10Prest-O-Lite Acetylene -1915AThumbnailsScientific American 1902-05-10
The building of American locomotives. "Old Ironsides," 1832, the first engine built by Baldwin. Four-cylinder compound. Special machine for simultaneously boring high-pressure and low-pressure cylinders and steam chest. The foundry, showing flasks for compound cylinders. Double-head machine slotting two pairs of engine frames. In the erecting shop; lining up the cylinders.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner