Author: Rossiter Worthington Raymond
Publisher:
Published: 1881
Total Pages: 114
ISBN-13:
DOWNLOAD EBOOK →Author: British Standards Institution
Publisher:
Published: 1971
Total Pages: 19
ISBN-13:
DOWNLOAD EBOOK →Author: R. W. Raymond
Publisher: BoD – Books on Demand
Published: 2024-02-25
Total Pages: 101
ISBN-13: 3368860143
DOWNLOAD EBOOK →Reprint of the original, first published in 1881.
Author: United States. Bureau of Mines
Publisher:
Published: 1968
Total Pages: 1284
ISBN-13:
DOWNLOAD EBOOK →Includes about 55,000 individual mining and mineral industry term entries with about 150,000 definitions under these terms.
Author: British Standards Institution
Publisher:
Published: 1974
Total Pages: 26
ISBN-13:
DOWNLOAD EBOOK →Author: William Stukeley Gresley
Publisher: BoD – Books on Demand
Published: 2024-02-29
Total Pages: 326
ISBN-13: 3385359481
DOWNLOAD EBOOK →Reprint of the original, first published in 1883.
Author: Richard Graeme
Publisher:
Published: 2016-03-12
Total Pages: 136
ISBN-13: 9780692666487
DOWNLOAD EBOOK →This document is designed to help the research understand obscure and uniquely used mining terminology. The strong cultural mix and technical nature of the mines at Bisbee, Arizona developed a complex series of words to describe the tools and work of the miners and engineers.
Author: William Stukeley Gresley
Publisher: Theclassics.Us
Published: 2013-09
Total Pages: 72
ISBN-13: 9781230222066
DOWNLOAD EBOOK →This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1883 edition. Excerpt: ... top of an upcast shaft to carry off the smoke, &c, and to increase the ventilating current. 2. (D.) A basin or natural swamp in a coal seam, often running several hundred yards in length. Lumberings (D.). Bumps over old workings. Lumps (S. S.). Coal of largest size by one. Lurry. 1. (Y.) A tram to which an endless rope is attached, fixed at the inbye end of the plane, forming part of an appliance for taking up the slack rope. See Fig. 93. Fig. 93. 2. A movable platform on wheels, the top of which is made on a level with the bank (1) or surface. It is run over the mouth of a pit-shaft for a bowk to be lowered down upon when reaching the pit top. Lye (S.). A siding for tubs in a mine. Lypes (S.). Irregularities in the roof indicating danger from falls. M. Machine A weighbridge or weighing machine upon which wagons, trams, carts, &c, are weighed, either with or without their loads of coals, &c Machine-man. One who weighs coals, &c, and keeps an account of the number of tubs sent to bank (1). Machine Wall. The face at which a coal-cutting machine works. Maiden Field or Ground. A coalfield, &c, which has not been tapped. Main Door. See Bearing Door. Main Board-gate (Y.). The heading which is driven to the rise of the shaft. It is usual to make it larger in sectional area than an ordinary board-gate. See a, Fig. 9 Bank-work. Main Engine (N.). The surface pumping engine, usually of the Cornish type. Main Road. The principal underground way in a district along which the produce of the mine is conveyed to the shafts, generally forming the main intake air course of each district. Main Rope. A system of underground haulage in which the weight of the empty tubs is sufficient to draw the rope inbye. Main Suit (B.). A heavy spring...