- Solar calcination of antimony
- Part of Traité de la Chymie, Vol. 2
Plate depicts a man standing at a table where sunlight is projected past a mirror, causing the heating of antimony, as illustrated by the plume of smoke emanating from the antimony specimen located on the table. A…
Lee de Forest discusses testing Beckman's film-coating process with antimony. A sample of antimony paper is included.