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The author of this very useful archive of pyro formulae is Andrew Krywonizka, he has given permission for it to be used on other sites.

Please note that although some formula are very new (Lancaster, Shimizu etc) some are very old and no guarantee of their safety or effectiveness is given or implied.

They would be a very useful basis for academic study or experiment.

Black Powders
Burst Comps
Flash Powders
Fountains etc
Other Comps
Smoke Comps
Whistle Mixes