Filtering by: Format Pamphlets Remove constraint Format: Pamphlets Format pamphlets Remove constraint Format: pamphlets Location Manuscripts & Archives Research Library, Trinity College Dublin Remove constraint Location: Manuscripts & Archives Research Library, Trinity College Dublin 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