Barber, Thomas Walter, -1917

The Engineer's Sketch-Book Of Mechanical Movements, Devices, Appliances, Contrivances and Details Employed in the Design and Construction of Machinery for Every Purpose Classified & Arranged for Reference for the Use of Engineers, Mechanical Draughtsmen, Managers, Mechanics, Inventors, Patent Agents, and All Engaged in the Mechanical Arts
The Great Thames Barrage

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