Parliamentary Papers, Volume 13H.M. Stationery Office, 1907 - Bills, Legislative |
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... seam ; adjusted for overburden and seam thickness effects ... Inorganic sulfur distribution in top 12 inches of seam ; adjusted for overburden and roof type effects ... 38 39 TABLES 4 . 1 . 2 . Basic statistics for Wyoming coals from ...
... seam ; adjusted for overburden and seam thickness effects ... Inorganic sulfur distribution in top 12 inches of seam ; adjusted for overburden and roof type effects ... 38 39 TABLES 4 . 1 . 2 . Basic statistics for Wyoming coals from ...
Page 1
... seams mined . The correlation between thickness of seam and productivity was not universal ; instead , in a number of States great productivity was achieved in thin seams . Conversely , several States had low productivity in thick seams ...
... seams mined . The correlation between thickness of seam and productivity was not universal ; instead , in a number of States great productivity was achieved in thin seams . Conversely , several States had low productivity in thick seams ...
Page vi
... Seam 23. Hazard Coal Seam : strata conditions and mining practices of underground mines 24. Hazard Coal Seam : strata conditions and mining practices of surface mines 25. Typical geology of underground mines in vicinity of Kentucky No ...
... Seam 23. Hazard Coal Seam : strata conditions and mining practices of underground mines 24. Hazard Coal Seam : strata conditions and mining practices of surface mines 25. Typical geology of underground mines in vicinity of Kentucky No ...
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... seam approximately as strong as the fabric used . In these series of tests all seams con- tained two rows of stitching unless otherwise specified . The fab- ric was firmly clamped about 1 inch on either side of the double seam under ...
... seam approximately as strong as the fabric used . In these series of tests all seams con- tained two rows of stitching unless otherwise specified . The fab- ric was firmly clamped about 1 inch on either side of the double seam under ...
Page ix
... Seams Upper : Machine Extrusion Seam without Squeeze - Out Middle : Hand Held Extrusion Seam without Squeeze - Out ( note thermal puckering at bottom of seam ) Lower : Hand Held Extrusion Seam with Squeeze - Out Type of Hook Blade Used ...
... Seams Upper : Machine Extrusion Seam without Squeeze - Out Middle : Hand Held Extrusion Seam without Squeeze - Out ( note thermal puckering at bottom of seam ) Lower : Hand Held Extrusion Seam with Squeeze - Out Type of Hook Blade Used ...
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Accident and Remarks Ages Ages bogie bottom Burradon cage canch caught Cause of Accident chain charge Charles Perkins coal dust Coal Mines Regulation County Cramlington crushed deceased Denaby & Cadeby deputy Derbyshire died district driver Durham electric empty tubs engine engineman examination face fall of roof fatal accidents feet Fife fired full tubs gelignite Hewer hole inbye inches thick INSIDE THE QUARRIES Inspection Inspectors reported Iron ironstone kyrving Lanark Lancashire liery LIST of FATAL loaded tubs machinery Main Colliery MINERAL RAISED Mines Act Mines Regulation Act MISCELLANEOUS UNDERGROUND Name of Owner Non-fatal Accidents Northumberland number of persons Number of Separate outbye Owner or Company Person killed persons employed Persons Injured pony props PROSECUTIONS Quarries Quarries Act railway road safety lamps Saxonite SECTION Shaft Accidents Shifter shot slip South Hetton Special Rule sprags Staffordshire stone fell surface TABLE timber Tons trams tramways truck waggons yards Yorkshire West Riding