Journal of the Franklin Institute, Volume 23; Volume 27Pergamon Press, 1839 - Electronic journals Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59. |
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anthracite apparatus appears applied atmosphere Barbadoes barometer blew blowing boiler boiling Cape Henlopen carbonate carbonic acid carriage centre centripetal theory Certificate of Honourable changed round Charleston claim Clear-do cloud coal colour combination Committee construction copper cylinder described direction effect engine Espy exhibited experiments feet Franklin Institute furnace gale heat Honourable Mention hurricane improvement inches increase instrument invention iron John F. W. Herschel lead lime liquor machine manner manufacture means metal miles mode motion muriatic acid nearly needle nitric acid noon observations obtained operation oxide passed patent pearlash Philadelphia pieces pig metal plate portion produced Prussian blue prussiate of potash purpose quantity rail rail-road rain remarkable rollers shaft ship side silver solution specific gravity specimen steam storm substance sulphate sulphuric acid surface temperature tion tube upper vapour vessel violent weight wheel wind York zinc