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Frankford Powder-Mill
The Frankford Powder-Mill is a historic gunpowder factory in the Frankford neighborhood of Philadelphia, Pennsylvania. At the time it was built in 1774 by Oswald Eve, it was the only such mill in the American colonies. Other powder mills operated in the 17th and 18th centuries but stopped production after the French and Indian war. Eve built his mill next to Frankford Creek, from which it drew its power. The building still stands but has long since been devoted to other uses. Revolution When in the following year King George III banned shipments of gunpowder to the colonies, Eve was left with a monopoly on the commodity. The mill was the first American powder mill to supply the American Revolutionary War. In November 1775 Paul Revere visited the mill to observe Eve's production methods. Before and during the early American Revolution, the mill was operated by Eve, then by his son Oswald Eve, Jr. On January 11, 1776, the Continental Congress contracted the elder Eve to manufact ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Gunpowder
Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, charcoal (which is mostly carbon), and potassium nitrate, potassium nitrate (saltpeter). The sulfur and charcoal act as fuels while the saltpeter is an oxidizer. Gunpowder has been widely used as a propellant in firearms, artillery, rocketry, and pyrotechnics, including use as a blasting agent for explosives in quarrying, mining, building Pipeline transport, pipelines, tunnels, and road#Construction, roads. Gunpowder is classified as a Explosive#Low, low explosive because of its relatively slow decomposition rate, low ignition temperature and consequently low brisance, brisance (breaking/shattering). Low explosives deflagration, deflagrate (i.e., burn at subsonic speeds), whereas high explosives detonation, detonate, producing a supersonic shockwave. Ignition of gunpowder packed behind a projectile generates ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Continental Congress
The Continental Congress was a series of legislature, legislative bodies, with some executive function, for the Thirteen Colonies of British America, Great Britain in North America, and the newly declared United States before, during, and after the American Revolutionary War. The Continental Congress refers to both the First Continental Congress, First and Second Continental Congress, Second Congresses of 1774–1781 and at the time, also described the Congress of the Confederation of 1781–1789. The Confederation Congress operated as the first federal government until being replaced following ratification of the Constitution of the United States, U.S. Constitution. Until 1785, the Congress met predominantly at what is today Independence Hall in Philadelphia, though it was relocated temporarily on several occasions during the Revolutionary War and the Philadelphia campaign, fall of Philadelphia. The First Continental Congress convened in Philadelphia in 1774 in response to esc ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
History Of Philadelphia
The city of Philadelphia was founded and incorporated in 1682 by William Penn in the Kingdom of England, English Crown Province of Pennsylvania between the Delaware River, Delaware and Schuylkill River, Schuylkill rivers. Before then, the area was inhabited by the Lenape, Lenape people. Philadelphia quickly grew into an important Thirteen Colonies, colonial city and during the American Revolutionary War, American Revolution was the site of the First Continental Congress, First and Second Continental Congresses. After the Revolution, the city was chosen to be the temporary capital of the United States. At the beginning of the 19th century, the federal and state governments left Philadelphia, but the city remained the cultural and financial center of the country. Philadelphia became one of the first U.S. industrial centers and the city contained a variety of industries, the largest being textiles. After the American Civil War Philadelphia's government was controlled by a Republica ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1774 Establishments In Pennsylvania
Events January–March * January 21 – Mustafa III, List of Ottoman Sultans, Sultan of the Ottoman Empire, dies and is succeeded by his brother Abdul Hamid I. * January 27 ** An angry crowd in Boston, Massachusetts seizes, tars, and feathers British customs collector and John Malcolm (Loyalist), Loyalist John Malcolm, for striking a boy and a shoemaker, George Robert Twelves Hewes, George Hewes, with his cane. ** British industrialist John Wilkinson (industrialist), John Wilkinson patents a method for Boring (manufacturing), boring cannon from the solid, subsequently utilised for accurate boring of steam engine cylinders. * February 3 – The Privy Council of the United Kingdom, Privy Council of Great Britain, as advisors to King George III, votes for the King's abolition of free land grants of North American lands. Henceforward, land is to be sold at auction to the highest bidder. * February 6 – The Parlement of Paris votes a sentence of civil degradation, deprivin ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
