kiln shaft
21environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
22Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …
23Tunnel — Tun nel, n. [F. tonnelle a semicircular, wagon headed vault, a tunnel net, an arbor, OF. also tonnel; dim. of tonne a tun; so named from its resemblance to a tun in shape. See {Ton}.] 1. A vessel with a broad mouth at one end, a pipe or tube at… …
24Tunnel head — Tunnel Tun nel, n. [F. tonnelle a semicircular, wagon headed vault, a tunnel net, an arbor, OF. also tonnel; dim. of tonne a tun; so named from its resemblance to a tun in shape. See {Ton}.] 1. A vessel with a broad mouth at one end, a pipe or… …
25Tunnel net — Tunnel Tun nel, n. [F. tonnelle a semicircular, wagon headed vault, a tunnel net, an arbor, OF. also tonnel; dim. of tonne a tun; so named from its resemblance to a tun in shape. See {Ton}.] 1. A vessel with a broad mouth at one end, a pipe or… …
26Tunnel pit — Tunnel Tun nel, n. [F. tonnelle a semicircular, wagon headed vault, a tunnel net, an arbor, OF. also tonnel; dim. of tonne a tun; so named from its resemblance to a tun in shape. See {Ton}.] 1. A vessel with a broad mouth at one end, a pipe or… …
27List of industrial archaeology topics — This is a list of topics typically studied by students of industrial archaeology. It is grouped into industry sectors: Extractive, Manufacturing, Public Utilities, Transport, Miscellaneous. Contents 1 Extractive 1.1 Mining …
28Cleveland-Cliffs — Inc. is a Cleveland, Ohio business firm that specializes in the mining and beneficiation of iron ore. The firm, which believes it is the largest producer of beneficiated iron ore pellets in North America, is an independent company whose shares,… …
29Cliffs Natural Resources — Type Public (NYSE: CLF …
30Alderley Edge — infobox UK place official name= Alderley Edge latitude= 53.303 longitude= 2.236 population = 4,408, [http://www.macclesfield.gov.uk/standardpage.asp?pageid=10283 Borough of Macclesfield electoral ward census details] ] 4,409 [http://neighbourhood …
