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
collection Roger Warin