Identifier: encyclopaediabri03macf (find matches)
Title: Encyclopædia britannica : or, A dictionary of arts, sciences, and miscellaneous literature : constructed on a plan, by which the different sciences and arts are digested into the form of distinct treatises or systems ..
Year: 1797 (1790s)
Authors: MacFarquhar, Colin, ca. 1745-1793 Gleig, George, 1753-1840
Subjects: Encyclopedias and dictionaries
Publisher: Edinburgh : Printed for A. Bell and C. MacFarquhar
Contributing Library: University of California Libraries
Digitizing Sponsor: Internet Archive

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Burnillier II Bur-I roughss ^late CIX. BUR ( 789 ) BUR two cruclblss with (luvings of ivory, then clap their lion without flopping the machine; by which means two mouths together, and bind them fall with an iron the plate, when br);er than the polilhinij frame can co- wiie, and lute the joints clofe with clay, fait, and Ter in in motion, will be equally polKhed in every part,horfe-dung, wdl beaten together; then fct it over the The other crank b ^ivL-s motion to two other po- fire, covering it all over with coals ; let it remain in lidiers mirked n, 0, which have an alternate motion by the fire till you are fure that the matter incloled is tho- the bending of the crank ; they move upon the fame roughly red-hot: then take it out of the fire ; but do plate, and have an equal number of poliflicrj a^ that al- not open the crucibles till they are perfcftly cold ; for ready defcribcd. were they opened while hot, the m:itter would turn to The fame crank alfo gives motion to a contrivance aih

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