. Transactions of the Institution of Mining Engineers . , NOVEMBER, 530 S30 GRAIN^SOPER Ci20AT ;60 *fl 170 80 grains! of moisturePER cysic Foqr AT M A—3^— 2. PIT-BOTTOM TOP Or MAIN BROWFOOT OF MAIN BROW LEVEL JUST BEFORE SPLIT I jio 5. MAIN LEVEL JU \A9 6. LOyV-SIDE SLAN I MOISTL|RE-* CONTENT. 4 H /3 ii VERTICAL DEPTHFROM .. 1, 2,4202,4202,570 DRY WET BUIpB. INTAKE-FACE -RETURN. FACE- 7. BRETTS PLACE 2,540 8. LAST PLACE, ABOVE EVANS LEVEL 2,490 9. BERRYS PLACE10. HARRIS, PLACE RETURN END RETURN—JUST BEYOND FACE ^2. PIT-BOTTOW NEAR UPCAST
. Transactions of the Institution of Mining Engineers . , NOVEMBER, 530 S30 GRAIN^SOPER Ci20AT ;60 *fl 170 80 grains! of moisturePER cysic Foqr AT M A—3^— 2. PIT-BOTTOM TOP Or MAIN BROWFOOT OF MAIN BROW LEVEL JUST BEFORE SPLIT I jio 5. MAIN LEVEL JU \A9 6. LOyV-SIDE SLAN I MOISTL|RE-* CONTENT. 4 H /3 ii VERTICAL DEPTHFROM .. 1, 2,4202,4202,570 DRY WET BUIpB. INTAKE-FACE -RETURN. FACE- 7. BRETTS PLACE 2,540 8. LAST PLACE, ABOVE EVANS LEVEL 2,490 9. BERRYS PLACE10. HARRIS, PLACE RETURN END RETURN—JUST BEYOND FACE ^2. PIT-BOTTOW NEAR UPCAST 2,2901,780 Z,000 3,0OO ^OOODISTANCE FROM SURFACE. S,000 YAKOS FIG. /ERTICALCON^PTH FROM450 2,220 FIG. 6.—CHART OF TEMPERATURES AND MOISTURE-CONTENT, SHELTON DEEP PIT, HOLLY LANE DISTRICT, MARCH. 1920. ^noM^suRFAcr 1. SURFACE 2. PIT-BOTTOM 3. TOP OF HOLLV LANE DIP ..N DIP, BY THERMOGRAPH •• 5. DITTO. NO. 1 LANDING 6. - BOTTOM OF DIP 7. NORTH LEVEL, JUST BEYOND BEYOND BEYOND BEYOND 2,5602,540 2,8102, JIG 3,250 JIG 3,240» JIG 3,2401 JIG 3,230 -WOlSTURE -CONTENT ?S FACE-jN BREASTING 3,220NORTH SIDE OF 11S JIG BROW3,170 9S JIG BROW 3,120 7S JIG BROW . • . 3,090 4S JIG BROW • • • . 3,050 rs CONT. JIG . .. 2,990 ABOVE THIRLING TO 3,220 RETjURN DIPIJUST ABOVE THIlRLING FROM north] DISTRICT OF RET|JRN DIP 2,540 a,ooo 3,oao 4-,ooo DISTANCE FROM SURFACE. SfiOO YARDS Tht InstUuUan, ofMutiiig Fig. 1-chart of temperatures and moisture-content, PENDLETON COLLIERY, NOVEMBER, 1919. VERTICAL DEPTHFROM FIG. 2.—Chart OF Temperatures AND MOISTURE-VERTICAL DEPTH fig. 3.—Chart of temperatures and moisture- content, Pendleton colliery, July, 1920. VERTICAL DEPTH•FROM SURFACEFEET.
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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectmineralindustries
