US$ 104.50
George Michael and Andrew Ridgeley
1814 (1815)
Head and shoulders portrait of Caroline Herschel
lines up his actors for the final scene
View of the west end of the church showing the organ above the door
Repeating altitude azimuth circle Size:M: 60 x 45cm George Michael and Andrew RidgeleyA repeating altitude azimuth circle manufactured by Edward Troughton. The 'altazimuth' circle was used to mount a telescope, permitting it to rotate along the vertical (altitude) and horizontal (azimuth) axes to aid the mapping of the stars. 19th century
US$ 104.50
US$ 59.00
US$ 48.00
US$ 12.99