Marble (toy) of marble games to a meadow outside the town. It is unknown where marbles were first manufactured, but the "original" marbles were designated "made in Germany". The game has become popular throughout the US and other countries. Ceramic marbles entered inexpensive mass production in the 1870s. A German glassblower invented marble scissors, a device for making marbles, in 1846. The first mass-produced toy marbles (clay) made in the US were made in Akron, Ohio, by S. C. Dyke, in the early 1890s. Some of the first US-produced glass marbles were also made in Akron, by James Harvey Leighton. In 1903,
Elgin Marbles that can injure the surface of the marble. Yet another effort to clean the marbles occurred in 1937–38. This time the incentive was provided by the construction of a new Gallery to house the collection. The Pentelic marble mined from Mount Pentelicus north of Athens, from which the sculptures are made, naturally acquires a tan colour similar to honey when exposed to air; this colouring is often known as the marble's "patina" but Lord Duveen, who financed the whole undertaking, acting under the misconception that the marbles were originally white probably arranged for the team of masons working in the