Posted 5/14/2025 12:35 (#11224669 - in reply to #11224577) Subject: RE: Bowling ball cannon
Eastern SD
The oxygen tank should be about the right diameter for a bowling ball cannon. I may have been involved in modifying one and seeing it tested. Put a bowling ball about a mile in the air and 1.5 miles out. Didnt try digging it up but the guy said it would be about 4ft deep. This one was fired with black powder.