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01-27-2002, 07:00 PM

How were ammunition velocity readings taken in the early 1900's during the various Luger trails before our modern chronographs were developed ?

01-27-2002, 07:00 PM	#1
Wm. "Pete" Ebbink Guest Posts: n/a	Chronographs In 1900...? How were ammunition velocity readings taken in the early 1900's during the various Luger trails before our modern chronographs were developed ?