Its economy is dependent largely on growing tobacco and mining coal.

Its main purpose, however, was as an extension of the Lehigh Canal to furnish a route for anthracite coal from the Pennsylvania mines to seaboard.

Its harbor has been a large ore and coal port since the end of the 19th century and continues to be to some extent with a long coal ramp draping across the horizon in the current harbor and the ore shipments unloaded from lakers that is sent down to the steel mills of Pennsylvania.

Its future was assured in 1882 when Charles Cates discovered a vein of bituminous coal while drilling for water.

Its name is derived from the name of a coal and coke company operating at that point.

Its publications include books on religious and philosophical issues and local ( Northeastern Pennsylvania ) history, including coal mining.

Its principal traffic was coal from Warwickshire.

Its seams extended from the shaft, and some had been worked twice, recovering lower grade coal.

Its carriage of coal and iron – and beer from Burton-on-Trent – had increased by three times and passenger numbers were rising, as they were on the GN.

Its portfolio included aluminium smelters in South Africa and Mozambique, nickel operations in Australia and Colombia, base metals mines in South America, Canada and South Africa, coal mines in Australia, Colombia and South Africa, as well as interests in operations in Brazil, Suriname, Australia ( aluminium ) and South Africa ( titanium minerals and steel and ferroalloys ).

Its sailing ships traded products from Anatolia ( coal, timber, valonia, pine bark ) against Egyptian goods ( rice, sugar, coffee, tissues and yarns ), and carried Anatolian cereals to Rhodes and Cyprus.

Its mineral deposits include chromite, uranium ( in Samar ), gold, silver, manganese, magnesium, bronze, nickel, clay, coal, limestone, pyrite and sand and gravel.

Its exhibits include a steam locomotive, the machines for digging and extracting coal, coal miner's clothes, and other memorabilia.

Its specific advantages led to additional funding including a project " FLoxCoal " at the Stuttgart University to engineer a prototype of an atomizing burner for coal without flame reactions.

Its primary purpose was to enable the Merthyr iron industries to transport their goods, and it later served the coal industry.

Its major industries were traditionally coal mining, iron working and lace making / textiles, but these have all but disappeared in the last few decades.

Its population quickly grew, when thousands of migrants came here in search of work at coal mines, power plants and other factories.

Its influence was destroyed by the failure of the 1984-85 strike and by the closing of most of Britain's coal mines ; it is now a small union with negligible political power.

Its history and growth have been largely affected by exploitation and further use of the high quality black coal deposits discovered in the locality, giving the town a look of an industrial city and a nickname of the “ steel heart of the republic ” () during the communist era of Czechoslovakia.

Its primary use is to transport coal from the Southern West Virginia coalfields to global markets.

Its proximity to Cardiff, which was the natural outlet for the industrial valleys of Glamorgan, and its natural waterfront meant that Penarth was ideally situated to contribute in meeting the world ’ s demand for Welsh coal through the construction of the docks.

Its lower course forms the heart of the Lehigh Valley, an historically important anthracite coal and steel-producing region of Pennsylvania.

Its name was adopted by groups of Irish immigrants in the United States, its purpose to act as guards to protect Catholic churches from anti-Catholic forces in the mid 19th century, and to assist Irish Catholic immigrants, especially those who faced discrimination or harsh coal mining working conditions.

Its bullet-like spinning motion may hide the seams of a ball from the view of the batter, making it difficult to predict the pitch.

Its elimination would result in the saving of interest costs, heavy when short-term money rates are high, and in freedom from dependence on credit which is not always available when needed most.

Its original appearance is shown in an engraving published in the `` Massachusetts Magazine '' in May 1793, which is reproduced herewith ( Fig. 1 ).

Then in 2 we show that any line involution with the properties that ( A ) It has no complex of invariant lines, and ( B ) Its singular lines form a complex consisting exclusively of the lines which meet a twisted curve, is necessarily of the type discussed in 1.

Its notoriety arises from an incident in 1894 in which the then owner, an English landlady named Agnes McDonnell, was savagely beaten and the house set alight, allegedly by a local man, James Lynchehaun.

Its great natural strength and situation, not far from the mouth of the Sis pass, and near the great road which debouched from the Cilician Gates, made Anazarbus play a considerable part in the struggles between the Byzantine Empire and the early Muslim invaders.

Its chemical and physical properties are so similar to that of natural amethyst that it can not be differentiated with absolute certainty without advanced gemnological testing ( which is often cost-prohibitive ).

Its total length from its source to its junction with the Rhine comprises about 295 km ( 183 miles ), during which distance it descends, draining an area of, including the whole of central Switzerland.

Its name means " no feet " in Greek, and it represents a bird-of-paradise ( which were once believed to lack feet ).

Its preparation involves digging a hole about 150 cm deep in the ground, within which incandescent stones are placed inside a bonfire.

Its motto is Labor Omnia Vincit, which means " Work conquers all things ".

Its function is to control the expulsion of feces, unwanted semi-solid matter produced during digestion, which, depending on the type of animal, may be one or more of: matter which the animal cannot digest, such as bones ; food material after all the nutrients have been extracted, for example cellulose or lignin ; ingested matter which would be toxic if it remained in the digestive tract ; and dead or excess gut bacteria and other endosymbionts.

Its flexible design enabled it to play games which used display list manipulation to generate a pseudo 3D appearance such as Ballblazer ( 1987 ) and F-18 Hornet ( 1988 ).

Its development is likely to have been closely connected with the development of human language, which ( whether spoken or written ) appears to both involve and facilitate abstract thinking.

Its weapons system, the AIM-54 working with the AWG-9 radar, migrated to the new U. S. Navy fighter project, the VFX, which would become the F-14 Tomcat.

Its arch, which was constructed from over of stone blocks in just 18 days, is the second largest stone arch in the world, surpassed only by the Friedensbrücke ( Syratalviadukt ) in Plauen, and the largest railroad stone arch.

Its highly professional officer corps serves as a nucleus around which the trained service would be mobilized if required.

Its focus is on individual moves or short sequences of moves, unlike traditional climbing or sport climbing, which generally demand more endurance over longer stretches of rock where the difficulty of individual moves is not as great.

Its surfaces therefore are symmetrical and not uneven like the aerofoils which give the returning boomerang its characteristic curved flight.

Its long-term survival will only be assured in areas which receive active protection and management.

Its stated goal was “ to destroy the Russian forces deployed in the West and to prevent their escape into the wide-open spaces of Russia .” A key factor was the surprise attack which included the near annihilation of the total Soviet airforce by simultaneous attacks on airfields.

Its success ( coupled with some theatrical releases of the film in Europe ) convinced CBS to turn it into a weekly series, which began airing in the Spring of 1978.

Its individual shells can be described as SWNTs, which can be metallic or semiconducting.

Its flowers are attractive to bees, which are important for gardens with an abundance of plants in need of pollination.