What people are saying - Write a review
We haven't found any reviews in the usual places.
Historical and Introductory
Accuracy of Coal Analyses
Comparison of different bands of the same Seam
4 other sections not shown
Other editions - View all
The Coals of South Wales: With Special Reference to the Origin and ...
No preview available - 2015
230 Peacock 230 Stanllyd Abercraf Aberdare anthra anthracitic character anthracitic region anthracitisation approximately Big Vein bituminous coals bituminous end Bottom Coal Brithdir C/H ratio carbon-hydrogen ratio Carbonaceous carbonic acid Carboniferous cent classes of coal classification Coal Measures coal-field coke Colliery composition Distance Vein distribution of anthracite error estimated Feet Vein fixed carbon Four Feet Four Foot Fuel Genus Geol Geological Survey Glyn Neath Graigola gramme heated hydrogen iso-anthracitic lines large number Lignite line 17 line 20 Llanelly locality Maximum difference method moisture Monmouthshire Mynyddislwyn Name of Vein Nantyglo and Blaina Nine Feet Nine Foot number of analyses obtained original oxygen Pembrokeshire percentage of ash Percy Plate Pontypool Pumpquart pure coal pyrites Ras-las Rept Rhondda Rhondda Seam Rock S.W. Inst samples Semi-anthracite Semi-bituminous Seyler Six Feet Six Foot South Crop South Wales specific gravity steam-coal sulphuric acid Swansea thickness Three Quarter tion Top Coal volatile matter yards