they're boring for coal
31Margaret Thatcher — For other uses, see Margaret Thatcher (disambiguation) …
32Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …
33Chesterfield — For other uses, see Chesterfield (disambiguation). Borough of Chesterfield View of Chesterfield from Old Brampton …
34Benjamin Thompson — For other people named Benjamin Thompson, see Benjamin Thompson (disambiguation). Benjamin Thompson Born March 26, 1753 …
35Tunnel — This article is about underground passages. For other uses, see Tunnel (disambiguation). Underground tunnel for heatpipes between Rigshospitalet and Amagerværket in Denmark …
36Mount Savage Locomotive Works — The Mount Savage Locomotive Works was a railroad workshop established at Mount Savage, Maryland, USA. The Cumberland and Pennsylvania Railroad locomotive shops were established in Mt. Savage in 1866, under the direction of James Millholland. The… …
37Economy of the People's Republic of China — Economies of Special Administrative Regions of Hong Kong and Macau are administered separately from the rest of People s Republic of China. Therefore, the information below pertains only to mainland China unless specified otherwise. For the… …
38mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …
39Eckhart Branch Railroad — The Eckhart Branch Railroad is a historic railroad that operated in Maryland.The company was a subsidiary of the Maryland Mining Company of Eckhart Mines, Maryland. The railroad operated from 1846 to 1870 when the railroad was absorbed into the… …
40pipeline — /puyp luyn /, n., v., pipelined, pipelining. n. 1. a long tubular conduit or series of pipes, often underground, with pumps and valves for flow control, used to transport crude oil, natural gas, water, etc., esp. over great distances. 2. a route …
