Carriage from lantern slide projector

Wooden frame painted black with 2 carriages into which lantern slides are placed.

Object Details

ID: ZBA0758
Collection: Astronomical and navigational instruments
Type: Carriage from lantern slide projector
Display location: Not on display
Creator: Unknown
Date made: Unknown
Credit: Misc. National Maritime Museum, Greenwich, London, RGO Collection
Measurements: Overall: 25 mm x 290 mm x 115 mm