I may have mentioned it prior, „Raschsche Karreegravierung” or „Rasch’s squares engraving”.

Too, I would like to take the liberty & copy the above image & Voluntary load data up till 1912II think on this one??) stamped on the tubes and post it to a ongoing thread:

2,7 gG.B.P. over an "N" and S.t.m.G.

2,7 grammes of Gewehr Blättchenpulver(Military Flake) (St. m. G.-StahlmantelGeschoss).

Serbus,

Raimey
rse