SCIENTIFIC CATALOGUE. 



Todhunter — continued. 



A HISTORY OF THE MATHEMATICAL THEORIES OF 



ATTRACTIOM, and the Figure of the Earth, from the time of 



Newton to tliat of Laplace. Two vols. Svo. 24J. 



" PivbaMy no man in England is so qualified to do justice to the 



theme as Mr. Todhunter. To all 7?iathematicians these volumes 



will be deeply interesting, and to all succeeding investigators, of the 



highest practical utility. " — Athenzeum. 



AN ELEMENTARY TREATISE ON LAPLACE'S, LAME'S, 

 AND BESSEL'S FUNCTIONS. Crown Svo. lor. 6d. 



Wilson (W. P.)— A TREATISE ON DYNAMICS. By 

 W. V. Wilson, M.A., Fellow of St. John's College, Cambridge, 

 and Professor of Mathematics in Queen's College, Belfast. Svo. 

 gs. 6d. 



Wolstenholme.— MATHEMATICAL PROBLEMS, on Sub- 

 jects included in the First and Second Divisions of the Schedule 

 of Subjects for the Cambridge Mathematical Tripos Examination. 

 Devised and arranged by Joseph Wolstenholme, late Fellow 

 of Christ's College, sometime Fellow of St. John's College, and 

 Professor of Mathematics in the Royal Indian Engineering College. 

 New Edition, greatly enlarged. Svo. I Ss. 



Young. — SIMPLE PRACTICAL METHODS OF CALCU- 

 LATING STRAINS ON GIRDERS, ARCHES, AND 

 TRUSSES. With a Supplementary Essay on Economy in suspen- 

 sion Bridges. By E. W. Young, Associate of King's College, 

 London, and Member of the Institution of Civil Engineers. Svo. 

 •js. 6d. 



