Beschrijving der schijfinrichting "Veltman" / [J.B. Veltman] Informatie deelnemers herhalingsoefening NBC te velde : 5 div beetwortel-suikertechniek / door C. Jansen centraal richttoestel H.M.M Firing Service of the piece 75-mm gun, M. 1917 A1, truck-drawn Service of the piece 155-mm howitzer, M. 1918 A1, truck-drawn Service of the piece 75-mm gun, M. 1916 and M. 1916 A1, horse-drawn and truck-drawn Service of the piece 75-mm gun, M. 1897 and M. 1897 A4 horse-drawn and truck-drawn Service of the piece 240-mm howitzer, M. 1918 Examination for gunners
