16-006. English, 3rd quarter 19th century, unsigned. Made of polished lacquered brass, 2 3/8" diameter x 4 1/2" long overall, this projection microscope adapter, using one of its objective lenses, is designed to replace the lens in a magic lantern and project 1 7/8" wide x 1/2" thick wood-framed microscope slides onto a wall or screen. Included in the kit are two interchangeable objective lenses. The adapter and both objective lenses are in fine overall condition. The original 8" x 4" x 3 3/4" fitted mahogany box is in very good overall condition.
