Carbonizing Properties and Petrographic Composition of Hazard No. 4 Coal from Columbus No. 4 Mine and High-temperature Carbonizing Properties of Hazard No. 7 Coal from Hardburly Mine, Perry County, Ky

Carbonizing Properties of Pocahontas No. 3-bed Coal from Kimball, McDowell County, W. Va: And the Effect of Blending this Coal with Pittsburgh-bed Coal

Carbonizing Properties of Elkhorn No. 3-bed Coal from Wheelwright Mine, Floyd County, Ky

Distillation Gases Yielded by Trent Amalgams, and Ethylene Found Therein as a Source of Alcohol

Carbonizing Properties and Petrographic Composition of Thick Freeport-bed Coal from Harmar Mine, Harmarville, Allegheny County, Pa: And the Effect of Blending this Coal with Pocahontas No. 3- and 4-bed Coals

Carbonizing Properties of Velva Lignite from Ward County, N. Dak., and Monarch Coal from Sheridan County, Wyo

Carbonizing Properties of Hill-bed Coal from Hickey No. 1 Mine on Lookout Mountain, Cherokee County, Ala

Carbonizing Properties of Eagle-bed Coal from Prospect Shaft, Carbon, Kanawha County, W. Va

Selection of Coals for Coke Making

Fusain

Carbonizing Properties of No. 5 Block-bed Coal from No. 5 Mine, Montcoal, Raleigh County, W. Va: And of Pocahontas No. 6-bed Coal from Birdseye Mine, Sewell, Fayette County, W. Va

Carbonizing Properties and Petrographic Composition of Taggart-bed Coal from Mines 30 and 31, Lynch, Harlan County, Ky: And the Effect of Blending this Coal with Pocahontas No. 3- and No. 4-bed Coals

Carbonizing Properties of Western Region Interior Province Coals and Certain Blends of These Coals

Carbonizing Properties of Western Coals

Carbonizing Properties and Petrographic Composition of Upper Freeport Coal from Morgantown District, Monongalia County, W. Va: And of Lower Freeport Coal from Eastern Indiana County, Near Cambria County, Pa

Carbonizing Properties and Petrographic Composition of Pittsburgh Bed Coal from Pittsburgh Terminal No. 9 Mine, Washington County, Pa

Carbonizing Properties and Constitution of No. 2 Gas Bed Coal from Point Lick No. 4 Mine, Kanawha County, W. Va

Method of Least Squares Applied to Estimating Errors in Coal Analysis

Carbonizing Properties of a Subbituminous Coal from Puritan Mine, Dacono, Weld County, Colo

Carbonizing Properties and Petrographic Composition of Sewell Bed Coal from Wyoming Mine, Wyoming County, W. Va., and the Effect of Blending this Coal with Alma Bed Coal: Part 1