a black enamelled and brass lattice-frame sextant

BY C. PLATH, HAMBURG

细节
a black enamelled and brass lattice-frame sextant
By C. Plath, Hamburg
With adjustable telescope, seven shades, mirrors, the index arm with micrometer fine adjustment, clamp and electrical attachment - in bakelite case
30.5cm. wide

拍品专文

See illustration