Kammerladnings conversions to cartridges.

[Mauser]

Hello all.
Help and infornmation is needed.
1. In Norge Kongsberg made conversions 1867.
2 what types.
3 what models
4 How many.
I have book rifles of the world is this information correct.

5 Can anyone send me pictures or dravings of reviced chamber.
6 conversions have made two caliber 11.7 mm and 17 mm
This information I need to book what I am wrigtin.
" european Military Rifles 1867-1886"
pro