Brass make brass was not recognised as a metal. The King James Bible makes many references to "brass". The Shakespearean English form of the word 'brass' can mean any bronze alloy, or copper, rather than the strict modern definition of brass. The earliest brasses may have been natural alloys made by smelting zinc-rich copper ores. By the Roman period brass was being deliberately produced from metallic copper and zinc minerals using the cementation process, and variations on this method continued until the mid-19th century. It was eventually replaced by speltering, the direct alloying of copper and zinc metal which was introduced
American Brass Company Inc., the next largest brass manufacturer, was able to expand its market share significantly as American Brass lagged. Despite its managerial challengers, American Brass was still a highly innovative company. It developed and patented a process for constructing hollow and ventilated busses from rectangular copper bars. The company also developed numerous new and unique metallurgical processes and alloys. On January 1, 1912, the companies held by American Brass were dissolved and all of the firm's divisions began operating under the name of the American Brass Company. The company also expanded, taking over the Chicago Brass Company of Kenosha, Wisconsin; Waterbury