Comment Comment by jsvaughan Good book on this and similar subjects - Backyard Ballistics: Build Potato Cannons, Paper Match Rockets, Cincinnati Fire Kites, Tennis Ball Mortars, and More Dynamite Deviceshttps://www.amazon.com/Backyard-Ballistics-Cannons-Cincinnat... parent jsvaughan 2 years ago
https://www.amazon.com/Backyard-Ballistics-Cannons-Cincinnat...