1870 pinfire knife revolver from France.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...lver_knife.jpg
Previously:
https://www.homemadetools.net/forum/...816#post179080
https://www.homemadetools.net/forum/...013#post171910
https://www.homemadetools.net/forum/...144#post176471
https://www.homemadetools.net/forum/...186#post176641
https://www.homemadetools.net/forum/...644#post170521
https://www.homemadetools.net/forum/...896#post124572