Details
A Palmer's Computing Scale,
the 8-inch dia. cursor with finely printed scale, inscribed Engraved by George G. Smith 186 Washington St. Boston, the base-board with gilt-decorated leather border, the underside printed with directions for use -- 11in. (28cm.) square
the 8-inch dia. cursor with finely printed scale, inscribed Engraved by George G. Smith 186 Washington St. Boston, the base-board with gilt-decorated leather border, the underside printed with directions for use -- 11in. (28cm.) square