Berkshire was an American automobile manufacturer based in Pittsfield, Massachusetts, that operated from 1905 to 1912. The company underwent several name changes during its brief existence, starting as the Berkshire Motor Company in 1905, then becoming the Berkshire Automobile Company in 1907, followed by the Berkshire Motor Car Company in 1908, and finally the Berkshire Auto-Car Company in 1909. In 1912, the Belcher Engineering Company acquired…