Mechanical lantern slide of warships at sea

Made:
unknown place

Large format mechanical magic lantern slide used at Royal Polytechnic Institution, Regent Street, London,. showing warships at sea, mid 19th century. Large format panoramic seascape with mechanical rackwork frame. Handle moves glass part horizontally, so that image moves over seascape. Rackwork mechanism is intact and working.

Details

Category:
Cinematography
Object Number:
1934-139
Materials:
wood (unidentified), glass and steel (metal)
Measurements:
overall (box?): 280 mm x 746 mm x 65 mm,
type:
lantern slide
credit:
The National Media Museum, Bradford