Description
by Sydney Parkinson (London
Front view of buildings on Aldersgate Street
Kilburn Park
Behind can be seen Lord Derby's crown and
It shows the conservatory with a large dome which contained wild animals
Astronomical quadrant Product:Fine art poster by Sydney Parkinson (LondonA 12 inch astronomical quadrant made by John Bird. Astronomical quadrants were used to measure the angle of a celestial object from the zenith. Operated in conjunction with a transit instrument, they could be used to check the running rate of astronomical clocks known as regulators. At sea a quadrant can be used to help fix a ship's position and to determine latitude. ca. 1767
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
