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Scientific American, Vol. 68, No. 14 (April 1893) (1893)
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te, tubular hinges, Fig. 4 being a sectional view of the dicated at the warden's office upon the pressure same, showing the passages for supplying water to the so that water or any other fluid may be kept under gauge, and any considerable movement of this kind pressure in them. With this… … GLAFCKE'S IMPROVEMENT IN PRISON CONSTRUCTION, © 1893 SCIENTIFIC AMERICAN, INC.Patents · Feet · Adapted · Munn · Scientific American · Device · Feet high · American screw · Letters patent · Horse power · Circuit court · Storage battery · Lower berth · Pure tin · Storage batteries
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