| PDF | INITIAL STEPS IN THE COALIFICATION PROCESS. PLANT CONSTITUENTS AND AND THEIR DEGRADATION TO THE PEAT STAGE |
| | | Elso S. Barghoorn |
| PDF | THE TRANSITION FROM PEAT TO LIGNITE |
| | | E. F. Koppe, W. Spackman |
| PDF | THE CHEMICAL CONSTITUTION OF A LIGNITIC RESIN |
| | | James J. Tietjen, Harold L. Lovell |
| PDF | THE PRINCIPAL GEOLOGICAL, CHEMICAL AND PHYSICAL FACTORS CONTROLLING THE MINERAL CONTENT OF COAL |
| | | Maurice Deul |
| PDF | PROPERTIES AND REACTIONS EXHIBITED BY VITRINOID MACERALS FROM BITUMINOUS COALS |
| | | William F. Berry |
| PDF | SOME PROPERTIES OF CUTICLE_DERIVED COMPONENTS OF COAL |
| | | R. C. Neavel, L. V. Miller |
| PDF | THE TRANSITION FROM BITUMINOUS TO ANTHRACITIC COALS |
| | | Russell R. Dutcher, Richard G. Moses, Silas P. Mansfield |
| PDF | PROPERTIES AND REACTIONS EXHIBITED BY ANTHRACITE LITHOTYPES UNDER THERMAL STRESS |
| | | Mason Walsh, Jr., Russell H. Dutcher |
| PDF | PETROGRAPHIC STUDIES OF THE MECHANISM OF COKE FORMATION |
| | | Norman Schapiro, Ralph J. Gray |
| PDF | EFFECT OF HIGH_CARBON COMPONENTS AND OTHER ADDITIVES UPON CHARACTER OF COKES: LABORATORY SCALE STUDY |
| | | John A. Harrison |
| PDF | PROPERTIES OF CHARS PRODUCED FROM WYOMING COALS |
| | | Katsuya Inouye, Neal Rice, Edward Prostel |
| PDF | DESULFURIZATION OF LOW TEMPERATURE CHAR. I _ RATE AND TOTAL INHIBITION DATA IN BATCH SYSTEMS |
| | | J. D. Batchelor, C. W. Zielke, E. Gorin |
| PDF | DESULFURIZATION OF LOW TEMPERATURE CHAR. II _ RATE AND TOTAL INHIBITION DATA IN A CONTINOUS SYSTEM |
| | | J. D. Batchelor, E. Gorin |
| PDF | ETHYLENE AND AROMATICS BY THE CARBONIZATION OF LIGNITE |
| | | R. S. Montgomery, D. L. Decker |
| PDF | REACTIONS CF A BITUMINOUS COAL WITH SULFURIC ACID |
| | | C. R. Kinney, V. E. Gray |
| PDF | REDUCTION OF COAL BY LITHIUM_ETHYLENSDIAMINE. STUDIES ON A SERIES OF VITRAINS |
| | | Leslie Reggel, Raphael Raymond |