192с.
/VA TREATISE (] - VU
CRANES.
Descriptive particularly of those designed and built - by THE YALE & TOWNE MANUFACTURING CO.,
owning and operating
THE WESTON CRANE CO.
Including also a description of Light Hoisting Machinery as built by the same makers.
by fr
HENRY R. TOW NE,
]P j ^"N mechanical engineer.
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