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acetic acetic acid action alkali alloy ammonia amount analyses aniline anode Assignor barium benzene benzhydrol boiling bromide Bull C. A. Kraus calcium carbon dioxide caustic cement cent Chem chemical Chemistry chloride chloroform coal coke color colorless compounds concentration containing copper cyanide deposits determined dilute dissolved distilled electric electrolytic ester ether ethyl experiments Expt extract F. P. Underhill F. P. Veitch filter furnace gases Geol Germany grams heat hydrobromic acid hydrochloric acid hydrogen hydroxide iron J. A. LeClerc J. W. Richards lime M. T. Bogert magnesium melting metal method milk mineral mixture molecules needles nitrate nitric acid nitrogen obtained oxide oxygen phenylmagnesium bromide Physiol plant plates potassium pounds precipitate present proteid radium reaction S. P. Sadtler salt samples sewage silver sodium soil soluble solution substance sulphate sulphide sulphuric acid tank temperature tion tube W. F. Hillebrand zinc
Page 284 - This term is applied to the finely pulverized product resulting from the calcination to incipient fusion of an intimate mixture of properly proportioned argillaceous and calcareous materials, and to which no addition greater than 3 per cent has been made subsequent to calcination.
Page 284 - Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours.
Page 174 - Whoever by himself or by his servant or agent, or as the servant or agent of any other person...
Page 285 - It shall develop initial set in not less than thirty minutes, but must develop hard set in not less than one hour, nor more than ten hours.
Page 84 - Reservation are all radioactive to a marked degree. " 2. The radioactivity of the waters is due to dissolved radium emanation (a gas), and not to the presence of salts of radium or other radioactive solids.
Page 283 - Definition. — This term shall be applied to the finely pulverized product resulting from the calcination of an argillaceous limestone at a temperature only sufficient to drive off the carbonic acid gas.
Page 285 - A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours.
Page 283 - A bag of cement shall contain 94 pounds of cement net. Each barrel of Portland cement shall contain 4 bags, and each barrel of natural cement shall contain 3 bags of the above net weight. 8. Cement failing to meet the seven-day requirements may be held awaiting the results of the twenty-eight day tests before rejection. 9. All tests shall be made in accordance with the methods proposed by the Committee on Uniform Tests of Cement...