XVIII. On a Theory of the Syzygetic relations of two rational integral functions, 
comprising an application to the Theory of Sturm’s Functions, and that of the 
greatest Algebraical Common Measure. By 3. J. Sylvester^M..^. Dub., F.R.S., 
Barrister at Law, and formerly Professor of Natural Philosophy in University 
College, London 407 
XIX. The Bakerian Lecture. — On the Influence of the Moon on the Magnetic 
Declination at Toronto, St. Helena, and Hobarton. By Colonel Edward 
Sabine, R.A., Treas. and V.P 5/9 
Index 561 
Appendix. 
Presents 
[ 1 ] 
