November 22, 1918. THE COLLIERY GUARDIAN. 1081 Analyses of Bovey Tracey Lignites. 1 South- acre Beds 3, 4, 5. 2 South- acre Bed 6. 3 South- acre Bed 10. 4 South- acre Bed 19. 5 i South- 1 acre Bed 20. 6 Teign- bridge, No. 5 Shaft, “Brisket clay.” 7 Kings- teignton “ Black Alum.” 8 Bovey Coal Pit, Bed 9. 9 Decoy B.S.W. clay. Total volatile matter 47*11 47*35 50*98 44*90 26*51 44*27 22*12 56*38 27*35 Moisture 18*50 16 20 17*82 12*08 8*09 21*97 8*56 30*53 13*95 Wax (benzol) 3*85 Res 6*14 suits calcu 3*74 dated on d 5*17 try materi 2*21 al. 2*17 1*37 0*95 0*78 Volatile matter 35*10 37*17 40*35 37 32 20*04 28*57 14’82 37 21 15*57 Ash 37*76 51*76 29*99 39*82 67*60 56*28 73*18 29*63 80*08 Fixed carbon 27*14 11*07 29*66 22*86 12*36 15*15 12*00 33*16 4’35 Nitrogen 0*61 0*49 0*55 0*54 0*37 0*41 0*29 0*64 0’24 Sulphur 0*76 0’63 1*37 0*89 0*40 0*89 0*39 2*14 0’26 Matter extracted with benzene... Matter extracted with trichloro- 4*72 7*32 4’55 5'88 2\0 2 78 1*49 1*36 0’90 ethylene Volatile matter per cent, on dry material after extraction with 4’92 7*92 419 6*24 2*28 3*25 1*44 1*34 1*03 benzene 3P35 29*82 36*66 31*67 17*86 26*27 14*36 35*66 14*75 Teigngrace Borehole. Thickness.! Depth. Moisture. ' Volatile !’ matter.* Fixed carbon. j Ash. 1 Ft. in. Ft. in. Ft. in. Per cent. ! Per cent. Per cent. ! Per cent. Lignite 1 3f 70 6 to 76 Of 16’85 35’88 34’30 12’97 Do. inferior 3 3 i 604 0 „ 607 3 8’77 27*50 17’20 46’53 Do. very inferior 4 3 ' 610 9 „ 615 0 9’05 ■ 24*71 15*39 I 50’85 Do. inferior 3 6 i 625 6 „ 629 0 10’10 j 21’75 14*38 i 53’77 Do. do 4 0 630 6 „ 634 6 11 27 1 29*16 12*63 46’94 Do. do 4 6 649 0 „ 653 6 8’90 18’68 13*83 58*59 Do. do , * 1 2 * * * * * * 9 1 662 0 „ 664 9 1 i 7’55 | 20’78 9*22 | 62*45 i * Excluding moisture. t Thickness estimated and exact position not determined. German Boreholes at Bovey Tracey. Borehole No. 1 (situated in the western end of the “ Coal Pit ”) gave the following main results, the thick- nesses (and depth from surface) being in metres—Coal, 0-80 (8-85); coal, 1’00 (11*30); coal, 1*10 (29 60); coal, 2*00 (32*00); coal, 1*50 (33*80p. The coal at 32 metres contained 5 per cent, bitumen, the others 1-3 per cent. Borehole No. 2 (ground surface about 130 ft. O.D.).— Coal, 0*40 (14*75); coal, 0*90 (38*40); coal, 0*60 (48*50); coal. 1*50 (53 00); coal, 0*70 (54*20); heavy coal, 2*10 (56*70); coal, 0*60 (60*90). Borehole No. 3 (ground surface about 90 ft. O.D.).— No coal down to 73*20 metres. Borehole No. 4 (ground surface about 100 ft. O.D).— Coal, 0*30 m. (5*70 m.); coal, 0*45 (8*25); coal, 0*30 (22*50); coal, 0*50 (26*30); coal, 1*50 (37'10); coal, 1*80 (39*10); coal, 0*70 (40*70); coal, 1*10 (46*10); coal, 0*70 (47 40); coal, 0*70 (49*30); coal, 2*30 (52*30); coal, 0*90 (53*30); coal, 0*40 (53*80); coal, 0*70 (54*60); coal, 1*10 (55*80); coal, 0*60 (57*20); coal, 1*70 (60*80). Other Boreholes and Fits. The old pit (the “ Coal Pit ” of Pengelly’s account) is now flooded, but for some time previous to the war was worked by the German firm already mentioned. An engine-house, kiln, &c., were erected close to the pit, and electric power was supplied thence to the clay pits at Liverton. Heathfield Pit.—At Heathfield, a few yards N.W. of the railway station and 1| miles to the S.E. of the “ Coal Pit,” pottery clay is worked by Messrs. Candy and Co., and contains a 1 ft. bed of lignite. The material for the Lignite-Carbon Co. (extinct) was furnished from this pit. A borehole put down by Messrs. Le Grand and Sutcliff in the pit and commencing at a level 56 ft. below the original surface of the ground, has furnished a detailed section exhibiting the following strata of lignite:—Lignite (thin veins of sand), 4ft. 6in. (137ft.); lignite, 10 ft. (330 ft.); lignite, 5 ft. 6 in. (337 ft. 6 in.); lignite, 5 ft. (343 ft.); clay and lignite (mostly lignite), 37 ft.; lignite, 34 ft. 6 in. (414 ft. 6 in.); lignite, 13 ft. (428 ft.); lignite, 4 ft. (433 ft.); lignite, 4 ft. (438 ft.); lignite and day, 18 ft. (456 ft.). The Heathfield Pit lies nearly in the centre of the basin. It is believed that the uppermost strata proved lie above any which exist in the ‘’Coal Pit” section, and that strata between 170 ft. and 350 ft. represent roughly the strata measured at the “ Coal Pit.” Southacre Pit (ground surface about 50 ft. O.D.).— The Southacre Pit, which is described by Mr. Pringle as the best exposure of the Bovey lignite now in exist- ence, is one and a-half miles east-south-east of Heath- field. It exhibits—Brownish-black lignite, 1 ft. (4 ft., 10 in.); brownish-black lignite, 1ft. (6 ft. 2 in.); lignite, 1 ft. to 1 ft. 6 in. (29 ft. 2 in.); lignite, about 1 ft. (33 ft. 5 in.); lignite, 1ft. 8 in. (56 ft. 7 in); lignite, 2 ft. 6 in. (61 ft. 7 in.). The two last beds are used as fuel, and their thickness varies up to 5 and 6 ft. The beds dip generally towards the south-west or south -west-west at about 10 degs.; but they have been thrown into a number of undula- tions, or even sharp folds, the axes of which pitch eastwards. • Teigngrace Borehole (ground level about 30 ft. above O.D.).—This borehole was put down in 1917-18 by the Department for the Development of Mineral Resources in the United Kingdom. In the table above (Teigngrace borehole) Mr. E. Williams gives an interpretation of the material brought up from the lower part of the borehole, and makes reference to beds of lignite of definite dimensions at horizons on which Mr. Pringle (who examined the specimens obtained when boring) was able to record only clay with fragments, or plentiful fragments, of lignite. The proximate analyses were made by Mr. V. C. Illing at the Royal School of Mines. Teignbridge Shaft.—On the Teignbridge estate, a shaft sunk by Messrs. Hext er, Humpherson & Co., on the west side of the road to Chudleigh, 180 yards north- east of Fish wick Cross, revealed a clay with lignite (“ brisket,” up to 5 ft. thick) at 75 ft. Kingsteignton.—A pit near Kingsteignton contains a 1 ft. bed of lignite, which is occasionally used as fuel on the premises. The decoy shaft contains a 1 ft. bed of lignite, at 60 ft. from the surface; one of 1 ft. 6 in , at 62 ft. 6 in.; and one of 4 ft. 6 in., at 70 ft. The lignite is regarded genei ally as waste, but is occasionally used as fuel. Petrockstoiv.—At the Clay Works, between Little Marland and Moorhill, a shaft has been sunk to a depth of nearly 80 ft. in stiff unctuous white day. Irregular veins of lignite seldom exceeding 1 ft. in thickness are said to occur at a depth of 56 ft., but the lign:te gener- ally is too much mixed with clay to be of any use. COAL CONCILIATION BOARD. A special meeting of the representatives of the coal owners and the miners in the Federated area of England and North Wales was held at the Midland Hotel, St. Pancras, yesterday (Thursday), to consider proposals for the reconstitution of the Conciliation Board for the area. Mr. F. J. Jones (Yorkshire), chairman, presided, with Mr. Stephen Walsh, M.P., chairman of the workmen’s section, in the vice-chair. * The men’s proposals for the bases of reconstruction were:— 1. That any future agreement shall comprise all colliery workers who are members of the Miners’ Federa- tion within the Federated area. (This clause will bring the surface workers into the agreement). 2. That it be a condition that six shifts be paid for Eve worked to all workmen employed on the afternoon or night shifts, subject to the proviso that wages equ-