Two circle contact goniometer

Stoe & Cie, G.m.b.H., Heidelberg
Stoe two circle contact goniometer (nickel plated brass and grayish enameled brass base) with graduated circles and vernier read-out, a steel rod with contact plane and specimen holder on a ball and socket joint. Height 19.5 cm.
Signed on the vertical circle "Stoe & Cie | G.m.b.H. | Heidelberg" and "Made in | Germany", middle of 20th century.

private collection