Print, Troughton's Repeating Circle
print. Troughton's Repeating Circle. [astronomical instrument] Plate VII from A. Rees, Cyclopaedia, imprint dates 1812-1820, size 22 x 27 cm.
print. Troughton's Repeating Circle. [astronomical instrument] Plate VII from A. Rees, Cyclopaedia, imprint dates 1812-1820, size 22 x 27 cm.