| Engineering - 1885 - 566 pages
...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 - Steam-boilers - 1888 - 710 pages
...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 - Steam-boilers - 1889 - 490 pages
...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 - Steam-boilers - 1889 - 492 pages
...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 - Indicators for steam-engines - 1890 - 540 pages
...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 - Steam-boilers - 1890 - 704 pages
...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 - Machinery - 1892 - 962 pages
...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 - Building materials - 1892 - 830 pages
...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 - Building materials - 1892 - 770 pages
...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 - Machinery - 1892 - 970 pages
...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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