Journal of the Franklin Institute; devoted to science and the mechanic arts (1826)
Franklin Institute (Philadelphia, Pa.) · Oxford, Eng. [etc.] Pergamon Press [etc.] · leaf 305
The method last mentioned, of producing an air-tight juncture, wascontrived by me about seven years ago, and proves to be of very greatutility. There is no other mode with which 1 am acquainted, of mak-ing a perfectly air-tight communication, between cavities previouslyseparate, at all comparable…
Science · Patents · Meteorology · Technology
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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