▁B atter ies ▁of ▁Bav arian ▁Foot ▁Art illery ▁Battalion ▁( 1 .- 3 ./ B ayer ische ▁Fuß art iller ie - B at all ion ) ▁ 2 9 ▁with ▁one ▁gun ▁each . ▁All ▁six ▁were ▁destroyed ▁in ▁ 1 9 2 1 – 2 2 ▁by ▁the ▁Military ▁Inter - Al lied ▁Commission ▁of ▁Control . ▁ ▁Am mun ition ▁ ▁Before ▁and ▁during ▁World ▁War ▁I , ▁the ▁gun ▁used ▁about ▁ ▁of ▁R P ▁C / 1 2 ▁( Ro hr - P ul ver   – ▁t ube ▁pow der ) ▁prop ell ant ▁that ▁was ▁a ▁mix ▁of ▁nit ro cell ul ose , ▁nit rog ly cer in ▁and ▁small ▁amounts ▁of ▁other ▁add it ives ▁with ▁a ▁cal or ific ▁value ▁of ▁ 9 5 0 ▁and ▁an ▁un co o led ▁explos ion ▁temperature ▁of ▁ 2 , 9 7 5 ▁ ▁k el v ins . ▁ ▁Ph oto ▁gallery ▁ ▁References ▁ ▁Bibli ography ▁▁ ▁François , ▁Guy . ▁Eisen bahn art iller ie : ▁Histoire ▁de ▁l ' art iller ie ▁l ourd ▁sur ▁vo ie ▁f err ée ▁alle mande ▁des ▁orig ines ▁à ▁ 1 9 4 5 . ▁Paris : ▁Ed itions ▁Histoire ▁et ▁Fort ifications , ▁ 2 0 0 6 ▁▁ ▁Category : 2 8 0 ▁mm ▁art illery ▁Category : N aval ▁guns ▁of ▁Germany ▁Category : World ▁War ▁I ▁naval ▁weapons ▁Category : World ▁War ▁I ▁art illery ▁of ▁Germany <0x0A> </s>