Details
An ebony and brass octant
by Rowland, Bristol, with bone scales and name-plate, filters, pinhole sight and oak case with trade label of Dawson, Melling & Payne, Liverpool -- radius 10in. (25cm.), early 19th century
by Rowland, Bristol, with bone scales and name-plate, filters, pinhole sight and oak case with trade label of Dawson, Melling & Payne, Liverpool -- radius 10in. (25cm.), early 19th century