83: A 19 C. EBONY OCTANT SIGNED SPENCER BROWNING AND RUST

The ebony frame with brass mounts and ivory inlaid arc divided in finely etched scale with corresponding numerals, brass arm over the inlaid name plate scrimmed SPENCER BROWNING AND RUST LONDON.
Measures 14 x 11.5 x 3 inches.
Very good condition throughout, no damage, repair or heavy wear.
Provenance: The Paul Vardeman Marine Antiques Collection.
$175 - $250