 | | Journal (article/letter/editorial) | | experienced coal-surveyors of England, Mr NICHOLAS WOOD, President of the North of England Institute of Mining...of different coals, as with common English coal, Wigan cannel, and with several varieties of Scottish coals...274 cubic feet per cwt.; and this gas had a far greater illuminating power than the best coal gas I have...rarer minerals, Piauzite, Ixolite, Schererite, Hartine, Walchowite, Middletonite, Retinite, Hartite, Ozokerite...permitted to add, t h a t though I readily allow its greater affinity t o bituminous shale t h a n to coal, |  | | Report (issue) | | Abingdon Street, London, S.vV.r; 37 Peter Street, Manchester; I St. Andrew's Crescent, Cardiff; 23 Forth Street...Accrington. Manchester. Chester. Worsley Road, Swinton, part of Lancashire (namely, so Manchester. W. Roberts...Broughton & Plas power Coal Co.,Ltd. '\Vest of England Ochre & Oxide Co., Ltd. Shro�hire 1lines (1916)... Lin by Colliery Co., Ltd. File Coal Co., Ltd. Wigan Coal & Iron Co., Ltd. BredbUiy Co!Liery Co., Ltd...Polquhairn Coal Co. Ltd. Bol,;over Colliery Co. Ltd. Wigan Coal & Iron Co. Do. United Collieries, Ltd :\1anvers |  | | Book | | the name which they follow in the Glossary. The greater part of the work has been written in the country...place to the stronger acid, for which the lime has greater afiinity. Sulphates, on the contrary, afford no...mode of arrangement, and one recommended by its greater comparative simplicity for working purposes, is...Torbanite. Brown Coal j or Lignite. Jet. \ Hartine. j Ixolyte. Bog Butter. Dysodile. Mineral Naphtha...then obtained from quarries at Lagny, near In England it occurs in New Red Paris. Marl, principally at |  | | Book (edition) | | 0, 1, a number co than In this way are derived greater l,"or vertical axis, : : m : : ; : : m... : when m and n have both different values greater than unity. 1 1 oo \m-m~] \m\ [1] [i-ri\ \i\...general form i-n or oo c no, a. less than 2, and greater than 1, there must be two planes answering the...prismatic planes meet the longer lateral axis (b) at a greater distance, a prism is formed such as that in f....and tan a If the calculated value of n is nb. greater than unity, the form is written oo c nb a (i-n) |  | | Book (edition) | | crystalliza tion, is liable to be affected by a much greater variety of accidents than in the latter. Minerals...an angle less than 90 °, and fig. 4, an angle greater than 90°. Fig. 3 is therefore called an acute triangle...or equal rectangles. It is here drawn with the greater diagonal,t bb, of the bases, horizontal. The solid...obtuse, lateral edges. It has two greater, and two lesser axes. The greater axes pass through the solid angles...terminal edges, which are distinguished into the greater and the lesser, terminal edges. The individuals |  | | Book (edition) | | These values may be in this system, 0,1, a number greater than 1, or co In this way are derived vertical...when when m m and n have both different values greater than unity. > > 1, m m= cc ?n m, 1, 7i...general form {-,i or qo c na a. less than 2, and greater than 1, there must be twc planes answering the...and tan a nh. If the calculated value of n is greater than unity, the form is written ...some of the refinements added for the sake of greater exactness. The circle, C, is graduated, in this |  | | Book (edition) | | values inay be in this system, 0, 1, a number greater than 1, oroo. In this way are derived vertical...and n ss oo and n have both different values greater than unity. 1 1. 1 . , . In lettering- the...general form i-n or oo c na a. less than 2, and greater than 1, there must be twc conditions in each sectant...&nd tan a If the calculated value of n is nb. greater than unity, tne iorm is written oo c : nb a (i-n)...some of the refinements added foi the sake of greater exactness. The circle, 6y, is graduated, in this |
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