Details
A lattice-frame sextant,
indistinctly signed on the scale, with three eyepieces, vernier with magnifier, filters and mahogany case -- radius 7½in. (19cm.), late 19th century
indistinctly signed on the scale, with three eyepieces, vernier with magnifier, filters and mahogany case -- radius 7½in. (19cm.), late 19th century