he reward of Prof. Page's ingenuity, table of consumption per hour, with corresponding specific stead, and also with holes in the frame that supports the denied to him in person, seems likely to be reaped by those gravities, are as follows : slats. At one end or both, if required, a swivel nut… … Patented through the Scientific the railroad companies in the PEDRICK'S PATENT BEDSTEAD. country banded together to con- American Patent Agency May square root of the pressure, and consequently the time re- test it, and succeeded in showing that it was invalid for want 21, 1867, by Isaac Pedrick,…
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