Process which yielded a tougher piece of glass not likely to break or become brittle.
Marble making process.
During the extraction process massive cube like pieces of marble are cut out of the ground and transported from the quarry.
Mass produced marbles this manufaturing plant in china can make millions of simple glass marbles very cheaply although the process is similar the finished marble is nothing like the amazing marbles that were produced on a smaller scale in the 1920 s through the 1950 s.
1 7 packaging of marble statue.
Part 2 the process of stainless steel sculpture.
In 1900 martin frederick christensen received a patent for a machine that made near perfect spheres of steel ball bearings.
Marble manufacturing migrated to american shores in the later decades of the 19th century.