Journal of the Franklin Institute, Volume 183Elsevier, 1917 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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adenine albumin alcohol alloy amino acids ammonia amount apparatus appear arginine body brightness carbon cells cent Chem chemical clay coal coke color Company containing copper corona creatinine curve cytosine decomposition determined diaphone effect efficiency electric Engineering enzymes experiments fermentation ferromanganese fertilizers field filtered flash fog-signal forms of nitrogen FRANKLIN INSTITUTE frequency furnace galvanometer granules guanine heat histidine hydrolysis hypoxanthine inch increase industrial insulation investigation iron kiln laboratory lamp larvæ layer light organs luminous lysine magnetic manganese manufacture mass material measurements metal method nitrogen nitrogenous compounds nucleic acid observed obtained operation paper Philadelphia phosphotungstic acid plant plate practically present pressure proteins Pyrophorus R. B. Owens Report resistance samples shown soil solution steel substances surface temperature tion tracheal voltage wattmeter wire xanthine yeast zymase
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