LEARN ABOUT FIREWORKS MORTARS! This is the proceedings from the 2nd symposium in Vancouver and what you need to know about fireworks mortars! Learn about it in Blast Pressure from Exploding Fireworks Mortar; Firing Fireworks Shells from Oversize or Larger Diameter Mortars; Application of Filament-Wound Fiberglass Material to Fireworks Mortar Tubes. Learn from the masters: Air Launch Fireworks System at the Walt Disney Company; Seven Secrets of Special Effects. Plus much more! Published in two volumes, 609 pages.