P A Oxley Antique Clocks & Barometers has dated this piece to the 1750s.
The silvered brass scale calibrated from 27" to 31" and incorporating a sliding vernier.
Height: 41"
Note: The son of John Dollond. A fine Instrument Maker and was made Optician to King George III and the Duke of York. Born 1730. Died 1820.
P A Oxley Antique Clocks & Barometers has dated this piece to the 1750s.
You can view the stock and full dealer information on the P A Oxley Antique Clocks & Barometers Profile Page
P A Oxley Antique Clocks & Barometers is a registered member of LAPADA