Details
An unusual gimbal mounting,
the nickel-plated brass rings with engraved scales and micrometer fine adjustment with vernier, mounted on a base numbered 5611 (Russian, circa 1955), with four optical hemispheres and one objective, in fitted case -- 9 7/8in. (25cm.) wide; and a Russian kilometre counter for bar mounting
See Illustration (2)
the nickel-plated brass rings with engraved scales and micrometer fine adjustment with vernier, mounted on a base numbered 5611 (Russian, circa 1955), with four optical hemispheres and one objective, in fitted case -- 9 7/8in. (25cm.) wide; and a Russian kilometre counter for bar mounting
See Illustration (2)