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In 1821, at the end of the initial three years, Holland took a further 21-year lease on the site, but he sold this in 1825 to the Welsh Slate Company which considerably extended the quarry. [3] The Welsh Slate Co.'s undertaking was the lowest on the mountain it became known as Lower Quarry - also known as Lord Palmerston's Quarry.
Beaker with soldier and civilian shaking hands, Bohemian glass, later 19th century. Engraved glass is a type of decorated glass that involves shallowly engraving the surface of a glass object, either by holding it against a rotating wheel, or manipulating a "diamond point" in the style of an engraving burin.
Apparently incised using a metal implement, Nash suggested that the southern labyrinth had previously been engraved using a stone tool. [12] Publicly revealed in 1948, [ 13 ] it has been suggested that they are Bronze Age in date, due to similarities with Bronze Age petroglyphs in Galicia and Valcamonica . [ 14 ]
Other terms often used for printed engravings are copper engraving, copper-plate engraving or line engraving. Steel engraving is the same technique, on steel or steel-faced plates, and was mostly used for banknotes, illustrations for books, magazines and reproductive prints, letterheads and similar uses from about 1790 to the early 20th century, when the technique became less popular, except ...
The Massachusetts Hornfels-Braintree Slate Quarry is a prehistoric archaeological site [2] in Milton and Quincy, Massachusetts.It consists of a series of pits and trenches used from 5,000 B.C. until the early 17th century as a source of slate and hornfels used for chipped and ground tools.
Copper engraving: 316 × 225 mm: B61 The Penance of St John Chrysostom: 1494–1498: Copper engraving: 183 × 119 mm: B63 The Deformed Landser Sow: 1494–1498: Copper engraving: 118 × 126 mm: B95 The Prodigal Son: 1494–1498: Copper engraving: 247 × 191 mm: B28 The Small Fortune: 1495–1496: Copper engraving: 120 × 66 mm: B78 The Small ...
The Flammarion engraving is a wood engraving by an unknown artist. Its first documented appearance is in the book L'atmosphère : météorologie populaire ("The Atmosphere: Popular Meteorology"), published in 1888 by the French astronomer and writer Camille Flammarion .
Plate engraving was the methodology of choice for music printing until the late nineteenth century, at which point its decline was hastened by the development of photographic technology. [1] Nevertheless, the technique has survived to the present day, and is still occasionally used by select publishers such as G. Henle Verlag in Germany.