Boston Clock Company 10" Dial Engine Room Clock with matching Revolution Counter and builder's Plate from C&G Cooper Company, circa 1890. Matching red brass clock and revolution counter manufactured by Star Brass Manufacturing Company with Boston Clock Company movement. This pair would be near impossible to duplicate, revolution counters in this size and with 8 digits are extremely rare and with a matching clock even more so. The pair sre mounted on mahogany stands which measure 16" high. The builders plate measures 5.5" by 9" and is signed "The C&G Cooper Co., Builders, Mount Vernon, Ohio, U.S.A." The clock dial is signed "Star Brass Manufacturing Co., Boston, Mass. and Boston G", which stands for 7 jewel gold plated movement. The clock hands are finely tapered and retain the original bluing. The revolution counter is signed "C&G Cooper Co., Mt. Vernon, Ohio, Revolution Counter, Star Brass Manufacturing Co., Boston, U.S.A." The revolution counter is complete with the attachment lever. This grouping is unmatched for rarity and presentation.