| Date | | | |
| 2-Aug-1887 | | The Fifty-fifth Annual Congress of the British Medical Association, opened in Trinity College and lasted four days. | |
| 31-Jul-1888 | | The annual meeting of the Institute of Mechanical Engineers opened in Dublin, terminated August 2nd; Mr. Carbutt, President. | |
| 18-Aug-1888 | | The Fire Brigade Association of Great Britain held its half-yearly meeting at the City hall, Dublin ; Colonel Sir Charles Firth presiding. | |
| 23-Aug-1888 | | The British Dental Association held in Trinity College ; Mr. David Corbett, President. | |
| 3-Jun-1889 | | The Lord Lieutenant and Marchioness of Londonderry opened the new coast road from Dalkey to Killiney. | |
| 3-Jun-1889 | | The Jubilee General Meeting of the Irish Medical Association held in the College of Surgeons, Stephen's-green, in the absence of the President, Mr. A. K. Young, Dr. J. G. Mayberry took the chair | |
| 30-Aug-1889 | | Departure of His Excellency the Marquess of Londonderry, K.G, Lord Lieutenant of Ireland, on his resignation of the Viceroyalty. | |
| 5-Oct-1889 | | His Excellency the Earl of Zetland sworn in as Lord Lieutenant of Ireland. | |
| 7-Dec-1889 | | Issue of £500 ,000 3 1/4 per cent. Stock, under Dublin Corporation Loans Act, 1889, redeemable at par 1st January, 1944. | |
| 14-Dec-1889 | | Public entry of His Excellency the Earl of Zetland as Lord Lieutenant of Ireland. | |