Topic Tag: pyrotechnics Search for: Homepage › Forums › Topic Tag: pyrotechnics Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post Testing medieval gunpowder formulas Started by: Hans Hellinger in: Military History 1 1 7 months, 2 weeks ago Hans Hellinger The other cool Royal Armouries manuscript Started by: Hans Hellinger in: History 2 3 1 year, 2 months ago Hans Hellinger Viewing 2 topics - 1 through 2 (of 2 total)