Date   
USN 14/50 By Phil Gilson ·
new railway cannon! 10 messages By thealamo ·
RWGuns on Pinterest 2 messages By Phil Gilson ·
HO scale K5 running around layout 6 messages By Phil Gilson ·
WWI Railway Gun By Phil Gilson ·
RN 16"/45 cal rifle 2 messages By Phil Gilson ·
Mfg 8 inch HE shell, 1917 3 messages By Phil Gilson ·
Correction on source By Phil Gilson ·
12 inch US RR Mortar By Phil Gilson ·
German Armored Trains 1904-1945 by Wolfgang Sawodny 4 messages #Books_publications By nr_groups ·
DORA site in Italian 4 messages By Phil Gilson ·
locked Original 2003 Railgun website found 3 messages #DiscussionAboutGroup By nr_groups ·
Reprints of Miller's 1922 book on railway artillery 2 messages By Robert Duchesneau ·
Bermuda 5 messages By David Ruebsamen ·
French RR gun website 2 messages By Phil Gilson ·
Seven German WWII Guns 4 messages By Phil Gilson ·
Forging big gun barrels By Phil Gilson ·
More breech demo By Phil Gilson ·
1889 Naval Gun Breech demo 2 messages By Phil Gilson ·
Washington Gun Factory 2 messages By Phil Gilson ·