FinnAmerican1979
03-19-2020, 06:52 PM
Instructions from 1925 science magazine:
https://paleofuture.gizmodo.com/diy-fireworks-instructions-from-the-1920s-were-ridiculo-655920764
https://paleofuture.gizmodo.com/diy-fireworks-instructions-from-the-1920s-were-ridiculo-655920764