Vertical Section of a Double-Hammer Column
| View Cart ⇗ | Info
“A vertical section through the valve casing of a double-column hammer, used for heavy forge work."—Finley, 1917
Galleries
Miscellaneous Industrial MachinerySource
Finley, John H. Nelson's Perpetual Loose-Leaf Encyclopedia (New York City: Thomas Nelson and Sons, 1917) 11:417
Downloads
2400×1777, 421.1 KiB
1024×758, 71.8 KiB
640×473, 40.0 KiB
320×236, 15.3 KiB