 | 1885 - 566 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples — since the composition is apt to vary at different points of the flue — (Appendix XVI.) — and the analyses should be intrusted only to a thoroughly competent chemist,... | |
 | Robert Henry Thurston - 1888 - 710 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples, since the composition is apt to vary at different points of the flue, and the analyses should be intrusted only to a thoroughly competent chemist, who is provided with complete... | |
 | Robert Wilson - 1889 - 490 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples, since the composition is apt to vary at different points of the flue, and the analysis should be intrusted only to a thoroughly competent chemist who is provided with a... | |
 | Robert Wilson - 1889 - 492 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples, since the composition is apt to vary at different points of the flue, and the analysis should be intrusted only to a thoroughly competent chemist who is provided with a... | |
 | Robert Henry Thurston - 1890 - 540 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples, since the composition is apt to vary at different points of the flue, and the analyses should be intrusted only to a thoroughly competent chemist, who is provided with complete... | |
 | Robert Henry Thurston - 1890 - 704 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples, since the composition is apt to vary at different points of the flue, and the analyses should be intrusted only to a thoroughly competent chemist, who is provided with complete... | |
 | Park Benjamin - 1892 - 962 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples — since the composition...is apt to vary at different points of the flue— and the analyses should be intrusted only to a thoroughly competent chemist, who is provided with complete... | |
 | Rolla Clinton Carpenter - 1892 - 830 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples, since the composition is apt to vary at different points of the flue, and the analyses should be intrusted only to a thoroughlycompetent chemist, who is provided with complete... | |
 | Rolla Clinton Carpenter - 1892 - 772 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples, since the composition is "apt to vary at different points of the flue, and the analyses should be intrusted only to a thoroughly competent chemist, who is provided with complete... | |
 | Park Benjamin - 1892 - 970 σελίδες
...methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples — since the composition...is apt to vary at different points of the flue— and the analyses should be intrusted only to a thoroughly competent chemist, who is provided with complete... | |
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The analysis of the flue gases is an especially valuable method of determining the relative value of different methods of firing, or of different kinds of furnaces. In making these analyses great care should be taken to procure average samples, since... 
