Optical Effects Disc (1925)
Strand

For use with Patt.33 Optical Effects Lantern
Clouds, Rain, Snow, Rainbow, Running Water, Tumbling Waves, Water Ripples, Lightning, Aurora Borealis, Smoke, Fire etc. etc.
Used with Patt.33, Patt.51, Patt.52, Patt.152, Patt.252, Cadenza EP