Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 323
as the Bourdon or diaphragm gauges; theremoval of pressure from the interior of the bent tube or dia-phragm causes a motion which is utilized to move the needle.These are graduated to show pressure below that of the at-mosphere corresponding to inches of mercury, zero being atatmospheric pressure,… … FiG. 132.—Edsons Speed and Pressure Recording Gauge and Alarm. The principal makers of steam-gauges in this country are theCrosby Steam Gauge and Valve Co., Boston ; American SteamGauge Co., Boston; Ashcroft Steam Gauge Co., New York;Schaeffer & Budenberg, New York; Utica Gauge Co., Utica,N. Y.…
Building materials · Machinery
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