QF 1-pounder pom-pom autocannon aboard the USS Vixen, c. 1898-1901.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...n_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...autocannon.jpg
Previously:
https://www.homemadetools.net/forum/...209#post161292
https://www.homemadetools.net/forum/...547#post128142
https://www.homemadetools.net/forum/...284#post161522
https://www.homemadetools.net/forum/...863#post144397
https://www.homemadetools.net/forum/...896#post144544
