Edwardian barograph retailed by the renowned scientific manufactures and retailers, Thomas Armstrong and Brother, Deansgate, Manchester. Finished in polished mid-oak, this barograph is fitted with a barometer dial which works in sequence with the recording movement. The case lid has deep bevelled glass and there is chart drawer to the base. Complete with original ink bottle and brass topped stopper. The clock is inscribed with the 1902 patent on the visible escapement.
Edwardian Polished Oak Barograph, Thomas Armstrong & Brother, Manchester