View Single Post
Unread 10-09-2017, 04:29 PM   #6
Member
Pa SxS
Research Chairman
PGCA Lifetime
Member
 
Chuck Bishop's Avatar

Member Info
 
Join Date: Nov 2008
Posts: 3,004
Thanks: 1,284
Thanked 5,417 Times in 1,521 Posts

Default

See the thread titled Pre 1900 Bore Size dated 9/19/2014. This shows Austin Hogan's sampling of bore sizes. The extreme overboring was mostly below S/N 70,000.
Chuck Bishop is offline   Reply With Quote
The Following User Says Thank You to Chuck Bishop For Your Post: