auto- the original cost of presses is assured. The new process lends itself readily matic hydraulic regulating appa- to all speeds, even to the fastest web ratus seen in the foreground of the illustration in connection with elec- presses. At an exhibition at Black- pool, England, witnessed by a… … tions per minute. made use of in other fields Fig. 2.—DIRECT CONNECTED TURBINES OF ESCHER, WYSS & COMPANY, OF ZURICH. A high pressure double of graphic art. turbine with automatic hy- H. B. Wrbn, M.A. United States Weather Bureau, Washington, D. C. draulic regulation has been built by this firm for…
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