Filtering by: Format Pamphlets Remove constraint Format: Pamphlets Keyword Unassigned Remove constraint Keyword: Unassigned Language English Remove constraint Language: English Location Manuscripts & Archives Research Library, Trinity College Dublin Remove constraint Location: Manuscripts & Archives Research Library, Trinity College Dublin Resource type text Remove constraint Resource type: text Subject Gas masks Remove constraint Subject: Gas masks Subject World war, 1914-1918--Pamphlets Remove constraint Subject: World war, 1914-1918--Pamphlets Title Defensive measures against attacks Remove constraint Title: Defensive measures against attacks