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Parkesine, the first member of the Celluloid class of compounds and considered the first man-made plastic, is patented by Alexander Parkes. [4] 1869: John Wesley Hyatt discovers a method to simplify the production of celluloid, making industrial production possible. 1872: PVC is accidentally synthesized in 1872 by German chemist Eugen Baumann ...
This original "film" used a paper carrier. The first transparent plastic film was produced in 1889. Before this, glass photographic plates were used, which were far more expensive and cumbersome, although of better quality due to their size. Early film was made from flammable nitrocellulose with camphor as a plasticizer. [248] 1885 Mixer (cooking)
Prior to the coming of World War I in the summer of 1914, only two countries, Mexico and the Philippines, made use of a general sales tax for national finance. [2] Excise tax — a transaction tax on the sale of specific items — was broadly used, however, and the idea of a general sales tax was neither unknown nor obscure to political decision-makers in the United States.
Cream jug made at either Wistarberg or at Glassboro in a plant led by former Wistar workers, Los Angeles County Museum of Art. In 1738 Caspar Wistar, a German immigrant and manufacturer of brass buttons in Philadelphia, began plans for a glass works by purchasing land in Salem County, New Jersey. [Note 2] Production started in 1739. [32]
The district is named for the Virginia Metalcrafters Company, which operated out of the complex from 1925 until 2006 and produced reproduction hardware for historic sites including Colonial Williamsburg, Mystic Seaport, and Old Salem. [2] The building was added to the National Register of Historic Places in 2015. [1]
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Map showing the grants provided for in the Charter of 1606. The First Charter of Virginia, also known as the Charter of 1606, is a document from King James I of England to the Virginia Company assigning land rights to colonists for the creation of a settlement which could be used as a base to export commodities to Great Britain and create a buffer preventing total Spanish control of the North ...