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Determination of an average load imposed by an industrial plant.

Industrial Plant

Determination of an average load imposed by an industrial plant.

The first manufacturing warehouse in New York.

First Warehouse in New York

The first manufacturing warehouse in New York.

"Industrial-railway Turn-table. a, circular base with channel for ball-bearing, showing ring of balls; b, under side of table; c, table in position, showing cross-tracks; d, latch for cover. A car is run by hand on the turn-table, the table turned one quarter of the way round, and the car run off on a track at right angles to the first track." -Whitney, 1911

Railway Turntable

"Industrial-railway Turn-table. a, circular base with channel for ball-bearing, showing ring of balls;…