Wow. Thanks for the tour through early 1900s gunmaking. I have been following the research and history found in many of these posts and it is interesting to see who ended up where doing what. Also, as I saw in another post, discrepancies that only become cleared up with help from the othe side of the pond. What great research.

As for the cartridge, the closest base seems to be the 11.15 Werndl, although .010 over on the base. It is Austrian. Easier to size down than up. Unless i measured wrong, the martini case is too small in the base.
Time to make a cast.

Tom


Carbonation without fermentation is tyranny