slack coal
31Derbyshire lead mining history — Goodluck Mine in Via Gellia. This article details some of the history of lead mining in Derbyshire, England. Contents 1 …
32Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …
33Keelmen — The Keelmen of Tyne and Wear were a group of men who worked on the keels, large boats that carried the coal from the banks of both rivers to the waiting collier ships. Because of the shallowness of both rivers, it was difficult for ships of any… …
34Steam locomotive — A steam locomotive is a locomotive powered by steam. The term usually refers to its use on railways, but can also refer to a road locomotive such as a traction engine or steamroller.Steam locomotives dominated rail traction from the mid 19th… …
35Schuylkill Canal — Schuylkill Navigation Lock 60, guard lock of the Oakes Reach. Principal engineer Thomas Oakes Construction began 1815 …
36Metallum Martis — Metallum Martis, a 1665 book by Dud Dudley, is the earliest known reference to the use of coal in metallurgical smelting. The book is also referred to as Iron made with Pit Coale, Sea Coale, c. And with the same Fuell to Melt and Fine Imperfect… …
37Coupling (railway) — Knuckle (AAR Type E ) couplers in use ICE coupler A c …
38Derailment — For the use of the term in psychiatry, see derailment (thought disorder). Derailed Tatra T3 tram in Brno, Czech Republic …
39Lock (water transport) — Canal lock and lock keeper s cottage on the Aylesbury Arm of the Grand Union Canal at Marsworth in Hertfordshire, England …
40Gondola (rail) — This article is about US railroad practice. For information on European open wagons, see Open wagon. A railroad gondola seen at Rochelle, Illinois. In railroad terminology, a gondola is an open top type of rolling stock that is used for carrying… …
