Subsurface investigations : Soils (March 1954) / Department of the Army. Office of the Chief of Engineers Programme pour l'instruction militaire preparatoire volontaire du IIIe degré / Müller Instruction concernant la comptabilité des cours de l'instruction militaire préparatoire de IIIme degré Regulativ für die vom Bunde zu leistenden Entschädigungen an das Leitungs- und Lehrpersonal des militärischen Vorunterrichtes III. Stufe Aux comités cantonaux de l'instruction militaire préparatoire / Müller Prescriptions sur le nettoyage des fusils / Müller Anleitung zur Erstellung der Komptabilität eines Jahreskursus des freiwilligen militärischen Vorunterrichts III. Stufe (vom schweiz. Militärdepartement genehmigt den 25. Mai 1900) Description and instructions for the use of 3-inch stokes trench mortar Mark I and shell, Mark I technical regulations Fortification : camouflage for artillery / prepared under direction of the Chief of Engineers technical regulations Fortification : explosives and demolitions / prepared under direction of the Chief of Engineers technical regulations Fortification : principles of field fortification / prepared under direction of the Chief of Engineers technical regulations Fortification : proctected shelters / prepared under direction of the Chief of Engineers