Journal of the Franklin Institute; devoted to science and the mechanic arts (1826)
Franklin Institute (Philadelphia, Pa.) · Oxford, Eng. [etc.] Pergamon Press [etc.] · leaf 829
dby the watchman, who continued firing after the boiler was empty. Inthe other two cases the feed-valves appear not to have been tight, and,on preparing to start in the morning, the water in the boilers was drivenback by the increasing pressure of the steam, and the furnace crownsmuch injured in… … 371 AMERICAN PATENTS. List op American Patents which issued from Septemrer 13, to September 27, 1859,(inclusive^ with Exemplifications. SEPTEMBER 13. 97. Lamp Chimneys; Elias J. Ilale, Foxcroft, Maine. Claim—Contracting the chimney above the flame, and admitting at or near the same point a current…
Science · Patents · Meteorology · Technology
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