A 6-INCH RADIUS SEXTANT
GEORGE ADAMS, LATE 19TH CENTURY
The lattice frame signed to the arc Adams London with silver scale 0-140° and vernier with lens, seven shades, three telescopes, wooden handle in fitted case
10in. (26cm.) wide in case
A 6-INCH RADIUS SEXTANT
GEORGE ADAMS, LATE 19TH CENTURY
The lattice frame signed to the arc Adams London with silver scale 0-140° and vernier with lens, seven shades, three telescopes, wooden handle in fitted case
10in. (26cm.) wide in case