Lot of 4 Antique Robinson Wood Frame Magic Lantern Glass Slides Mechanical

Lot of four antique wood framed mechanical sliding action glass slides for magic lantern projectors. Stamped Robinson on the wood frames. Each slid has polychrome image/scene of people performing actions when the slide is slid. No breaks or damage. There is some light wear to the paint on the slides as pictured. Each measures 7 inches long. The before/after image of each slide is shown in the gallery pics, refer to them for a better idea of the style and condition of the slide, you will receive the exact lot of slides that is pictured.