Reflecting goniometer

R. Fuess, Berlin-Steglitz
Horizontal circle reflecting goniometer (black lacquered and nickel plated brass) with covered graduated circle and vernier read-out (both silver plated), telescope and collimator, adjusting wheels, and goniometer head. Height 29 cm, circle diameter 15.5 cm.
Signed "R. Fuess, Berlin - Steglitz", first half 20th century.

collection Roger Warin