Barium. Using bitrate of baryta mixed with sulpher and charcoal to produce green light during ghost scene.

---

Size: 4319px × 4856px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, barium, barium., baryta, bitrate, century, charcoal, entertainment, ghost, green, light, london, mixed, produce, scene, show, stage, sulpher, theatre