Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 706
re built in a number of sizes anda variety of outputs, which enables any condition requiring small power to be met with a high degreeof economy. ELECTRIC HOISTS—Powerful motors, capable of sustaining heavy overloads, are required for lifts,hoists and elevators. Crocker-Wheeler motors successfully…
Building materials
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