Palmer & Bachelders / Palmers & Bachelders /Palmer, Bachelders & Co. / Palmer, Bachelder & Co.

Boston, MA
These were a succession of partnerships as follows:
Palmer & Bachelders 1846-1854.
Palmers & Bachelders 1854-1864.
Palmer & Bachelders 1864-1867.
Palmer, Bachelders & Co. 1867-1874.
Palmer, Bachelder & Co. 1874-1889.