surveying compass American, an early example by Keuffel and Esser, c.1885, serial number 267, silvered compass divided to one degree, signed 'Keuffel & Esser Co Makers New York', two bubble levels (one empty), dark lacquered brass finish, folding sights, mounting socket with ball joint, in fitted mahogany case; With a Barker's patent type Military sighting compass/clinometer, second half 20th century, in black-painted brass, prismatic compass reading to half a degree, metric clinometer