8-Inch Radius Brass Sextant by W. Gerrar

8-inch Radius Brass Sextant8-inch Radius

7 1/2-inch Radius Brass Sextant by Spenc

9-inch Radius Brass Lattice-Pattern Sext

Brass 8-inch Radius Sextant by A. Harlim

Brass 8-inch Radius Sextant by A. Harlim

8-inch Radius Black Finish and Brass Sex

Brass 8 1/2-inch Radius Double Frame Bri

Brass 7-inch Radius Sextant by H. Hughes

3 1/2-inch Radius Miniature Brass Sextan

7-inch Radius Bronze and Brass Sextant7-

Brass 7-inch Radius "Bell" Pattern Mark

Brass 7-inch Radius Sextant by Turnbull

2 5/8-inch Radius Miniature Brass Sextan

16-inch Radius Mahogany Octant16-inch Ra