Dangos 2 canlyniad

A file relating to the seismograph in Rathfarnham Castle. Includes letters from Fr William O'Leary SJ to Irish Fr Provincial Thomas V Nolan SJ concerning the construction of the seismograph.

Obituary of Fr Daniel Joseph O'Connell SJ by the Vatican Observatory (4pp)and copy of a letter from Fr John P Leonard SJ, Rome, Italy to Fr Fergal McGrath SJ, 35 Lower Leeson Street, Dublin describing Fr O'Connell'a death (15 October 1982, 1p).