 Wherever possible, the test should be made with standard coal of a known quality. For that portion of the country east of the Alleghany Mountains good anthracite egg coal or Cumberland semi-bituminous coal may be taken as the standard for making tests.  Van Nostrand's Engineering Magazine - Page 2181885Full view - About this book
 | William Kent - Boilers - 1901 - 536 pages
...should, if possible, be of some kind which is commercially regarded as a standard. For New England and that portion of the country east of the Allegheny Mountains, good anthracite egg coal, containing not over 10 per cent of ash, and semi-bituminous deal-field (Pa.), Cumberland (Md.), and... | |
 | International Correspondence Schools - Marine engines - 1902 - 714 pages
...amount of moisture in the coal made and a calculation of the results of the test corrected accordingly. Wherever possible, the test should be made with standard...quality. For that portion of the country east of the Alleghany Mountains, good anthracite egg coal or Cumberland semibituminous coal may be taken as the... | |
 | William Kent - Engineering - 1902 - 1204 pages
...should, if possible, be of some kind which is commercially regarded as a standard. For New England and that portion of the country east of the Allegheny Mountains, good anthracite egg coal, containing not over 10 per cent, of ash, and semi-bituminous deal-field (Pa.), Cumberland (Md.), and... | |
 | Heine Safety Boiler Company - Steam-boilers - 1902 - 178 pages
...should, if possible, be of some kind which is commercially regarded as a standard. For New England and that portion of the country east of the Allegheny Mountains, good anthracite egg coal, containing not over 10 per cent. of ash, and semi-bituminous Clearfield (Pa.), Cumberland (Md.), and... | |
 | American School (Chicago, Ill.) - Engineering - 1903 - 464 pages
...of moisture in the coal made, and the calculation of the results 01 the test corrected accordingly. Wherever possible, the test should be made with standard...quality. For that portion of the country east of the Alleghany Mountains good Anthracite egg coal or Cumberland semi-bituminous coal may be taken as the... | |
 | Heine Safety Boiler Company - Steam-boilers, Water-tube - 1904 - 180 pages
...should, if possible, be of some kind which is commercially regarded as a standard. For New England and that portion of the country east of the Allegheny Mountains, good anthracite egg coal, containing not over 10 per cent. of ash, and semi-bituminous Clearfield (Pa.), Cumberland (Md.), and... | |
 | William Kent - Engineering - 1902 - 1224 pages
...should, if possible, be of some kind which is commercially regarded as а standard. For New England and that portion of the country east of the Allegheny Mountains, good anthracite egg coal, containing not over 10 per cent, of ash, and semi-bituminous Clearfleld (Pa.), Cumberland (Md.), and... | |
 | Stirling Consolidated Boiler Company - Steam-boilers, Water-tube - 1905 - 260 pages
...should, if possible, be of some kind which is commercially regarded as a standard. For New England and that portion of the country east of the Allegheny Mountains, good anthracite egg coal, containing not over 10 per cent, of ash, and semi. bituminous Clearfield (Pa.), Cumberland (Md.), and... | |
 | Louis Derr - Electrical engineering - 1906 - 590 pages
...of moisture in the coal made, vnd the calculation of the results 01 the test corrected accordingly. Wherever possible, the test should be made with standard...quality. For that portion of the country east of the Alloghany Mountains good Anthracite egg coal or Cumberland semi-bituminous coal may be taken as the... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 558 pages
...of moisture in the coal made, ind the calculation of the results 01 the test corrected accordingly. Wherever possible, the test should be made with standard...quality. For that portion of the country east of the Alleghany Mountains good Anthracite egg coal or Cumberland semi-bituminous coal may be taken as the... | |
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