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Leaflet published by the Royal Dublin Society entitled ‘Syllabus of a Course of Six Afternoon Lectures adapted to a Juvenile Auditory’. Two of the lectures on ‘Electric Sparks: Their Use in Wireless Telegraphy’ are by Fr Henry Gill SJ.

Royal Dublin Society publicity leaflet, giving notification of a lecture to be given by Fr Henry Gill SJ at the next meeting of the Society on ‘The Effect of a Low Potential Electric Current on Photographic Plates’.

A file of notices and order of time for retreats conducted by Fr John Counihan SJ at Rathfarnham Castle, Dublin.