A Glossary of Terms Used in Coal MiningE. & F.N. Spon, 1883 - 296 sider |
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Side 30
... the ingress of the fresh air , and one for the egress of the vitiated air . A brattice may be constructed of brick or stone work , of coarse clothing nailed to timbers , or of sheet - iron tubes 30 A GLOSSARY . OF TERMS.
... the ingress of the fresh air , and one for the egress of the vitiated air . A brattice may be constructed of brick or stone work , of coarse clothing nailed to timbers , or of sheet - iron tubes 30 A GLOSSARY . OF TERMS.
Side 31
... Cloth 121 Beard Iron Pipe Brid cross sections of four ways of making a brattice in a heading . Strictly speaking the iron pipe system is not a brattice . 2. ( M. ) A built - up pillar of cordwood something like a large chock ( which see ) ...
... Cloth 121 Beard Iron Pipe Brid cross sections of four ways of making a brattice in a heading . Strictly speaking the iron pipe system is not a brattice . 2. ( M. ) A built - up pillar of cordwood something like a large chock ( which see ) ...
Side 52
... . 41 shows a side elevation of a self - acting arrangement , in which horizontal iron doors or slides are actuated by long levers or arms worked to and fro by the cages . Fig . 41 . CLOT . See Clod . CLOTHING 52 A GLOSSARY OF TERMS.
... . 41 shows a side elevation of a self - acting arrangement , in which horizontal iron doors or slides are actuated by long levers or arms worked to and fro by the cages . Fig . 41 . CLOT . See Clod . CLOTHING 52 A GLOSSARY OF TERMS.
Side 53
William Stukeley Gresley. Fig . 41 . CLOT . See Clod . CLOTHING . Brattice constructed of a coarse canvas specially prepared . CLUMPER ( F. D. ) . A large mass of fallen stone in the mine . CLUNCH ( M. ) . A kind of hard earthy Fireclay ...
William Stukeley Gresley. Fig . 41 . CLOT . See Clod . CLOTHING . Brattice constructed of a coarse canvas specially prepared . CLUMPER ( F. D. ) . A large mass of fallen stone in the mine . CLUNCH ( M. ) . A kind of hard earthy Fireclay ...
Side 110
... clothes pro- vided by the masters for the enginewright and his assistant for wearing in an engine - pit or other wet place when doing repairs , & c .; also a flannel coat is often allowed to a bottomer , a night watch , & c . FLAPPER ...
... clothes pro- vided by the masters for the enginewright and his assistant for wearing in an engine - pit or other wet place when doing repairs , & c .; also a flannel coat is often allowed to a bottomer , a night watch , & c . FLAPPER ...
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apparatus bank bars beds blasting borehole boring rods brattice butty cage carried chain clay cloth Clunch coal measures coal seam Coal-field colliery constructed crown 8vo cylinder débris diameter drift driven drum edition empty engine plane explosion face fault feet fire fire-damp fixed floor furnace goaf ground haulage heading hole horse inbye inches inclined plane iron iron pyrites ironstone kind Kirving length load long-wall lower machinery minerals mines P. L. SIMMONDS pillar of coal pipe pit bottom pit-shaft plates prop pulley pumps raised rock roof running safety lamp sandstone seam of coal self-acting shale short side sinking pit slack solid coal sprags stall steam stone strata stratum surface thickness thin timber tool trams Treatise tubs underclay underground road upcast shaft ventilation vertical wagons wall wedging crib weight wheels winding engine winding rope wooden yards
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Side 297 - BAKER. — Long-Span Railway Bridges : Comprising Investigations of the Comparative Theoretical and Practical Advantages of the various Adopted or Proposed Type Systems of Construction ; with numerous Formulae and Tables. By B. BAKER. I2mo. $1.50...
Side 297 - Section I. On the Equality and Distribution of Forces — Section II. Resistance of Timber — Section III. Construction of Floors — Section IV. Construction of Roofs — Section V. Construction of Domes and Cupolas — Section VI. Construction of Partitions — Section VII.