Author Topic: Siege Mortars and Proof Testing  (Read 311 times)

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Offline gulfcoastblackpowder

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Re: Siege Mortars and Proof Testing
« Reply #1 on: December 19, 2009, 12:19:13 PM »
Very interesting, but looking at the proof sheet reminds me of why my high school Physics professor told me to stop writing in cursive, and ever since I've printed...and it's still hard to read sometimes...even for me. :o