共 50 条
- [1] A new separator for the removal of slate from coal. TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1909, 40 : 648 - 654
- [4] The Anthracite Coal Communities ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1905, 25 (01): : 152 - 153
- [6] The Anthracite Coal Industry ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1902, 19 : 128 - 131
- [9] Briquetting of anthracite coal TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1918, 59 : 362 - 368