- D. O'Regan The 1990 September Meeting, 1
- D.A. Tipple Notice of motion to change the Rules, 3
- D. O'Donovan Graduates Survey- Preliminary Report, 8
- R.H. Critchley, D.W. Lewis IMS/SEFI Joint Meeting 1990, 13
ARTICLES
- P.D. Barry, D.J. Hurley A Context for Addition Formulae, 17
- J. Matier, T.B.M. McMaster Total Negation in General Topology, 26
- James J. Ward A Survey of Subnormal Subgroups, 38
- R. Harte Exactness in Elementary Differential Equations, 51
HISTORY
- G.L. Huxley On some Mathematical Works in the Library of the Royal Irish Academy, 60
NOTE
- D. MacHale Probability in Finite Semigroups, 64
BOOK REVIEWS
- J. Carroll Introduction to Linear Algebra by Johnson, Riess and Arnold, 69
- P. Rippon Problem Page, 73