12 PUBLICATIONS OF 



M. TULLII CICERONIS DE NATURA DEORUM 



Libri Tres, with Introduction and Commentary by JOSEPH B. 

 MAYOR, M.A., late Professor of Moral Philosophy at King's Col- 

 lege, London, together with a new collation of several of the English 

 MSS. by J. H. SWAINSON, M.A. 

 Vol. I. Demy 8vo. los. 6d. Vol. II. 12s. 6d. Vol. III. los. 



" Such editions as that of which Prof. Mayor way admirably suited to meet the needs of the 



has given us the first instalment will doubtless student . . . The notes of the editor are all that 



do much to remedy this undeserved neglect. It could be expected from his well-known learn- 



is one on which great pains and much learning ing and scholarship." Academy, 

 have evidently been expended, and is in every 



P. VERGILI MARONIS OPERA cum Prolegomenis 

 et Commentario Critico pro Syndicis Preli Academici edidit BEN- 

 JAMIN HALL KENNEDY, S.T.P., Graecae Linguae Professor Regius. 

 Extra Fcap. 8vo. $s. 



MATHEMATICS, PHYSICAL SCIENCE, &c. 



MATHEMATICAL AND PHYSICAL PAPERS. By 



Sir W. THOMSON, LL.D., D.C.L., F.R.S., Professor of Natural Phi- 

 losophy in the University of Glasgow. Collected from different 

 Scientific Periodicals from May 1841, to the present time. Vol. I. 

 Demy 8vo. iSs. Vol. II. 15^. [Volume III. In the Press. 



"Wherever exact science has found a fol- The Times. 



lower Sir William Thomson's name is known as "We are convinced that nothing has had a 

 a leader and a master. For a space of 40 years greater effect on the progress of the theories of 

 each of his successive contributions to know- electricity and magnetism during the last ten 

 ledge in the domain of experimental and mathe- years than the publication of Sir W. Thomson's 

 matical physics has been recognized as marking reprint of papers on electrostatics and magnet- 

 a stage in the progress of the subject. But, un- ism, and we believe that the present volume is 

 happily for the mere learner, he is no writer of destined in no less degree to further the ad- 

 text-books. His eager fertility overflows into vancement of physical science. We owe the 

 the nearest available journal . . . The papers in modern dynamical theory of heat almost wholly 

 this volume deal largely with the subject of the to Joule and Thomson, and Clausius and Ran- 

 dynamics of heat. They begin with two or kine, and we have here collected together the 

 three articles which were in part written at the whole of Thomson's investigations on this sub- 

 age of 17, before the author had commenced ject, together with the papers published jointly 

 residence as an undergraduate in Cambridge." by himself and Joule." Glasgow Herald. 



MATHEMATICAL AND PHYSICAL PAPERS, by 

 GEORGE GABRIEL STOKES, M.A., D.C.L., LL.D., F.R.S., Fellow of 

 Pembroke College, and Lucasian Professor of Mathematics in the 

 University of Cambridge. Reprinted from the Original Journals and 

 Transactions, with Additional Notes by the Author. Vol. I. Demy 

 8vo. 15.?. Vol. II. 15-r. [Volume III. In the Press. 



" The volume of Professor Stokes's papers necessary, dissertations. There nothing is 

 contains much more than his hydrodynamical slurred over, nothing extenuated. We learn 

 papers. The undulatory theory of light is exactly the weaknesses of the theory, and 

 treated, and the difficulties connected with its the direction in which the completer theory of 

 application to certain phenomena, such as aber- the future must be sought for. The same spirit 

 ration, are carefully examined and resolved. pervades the papers on pure mathematics which 

 Such difficulties are commonly passed over with are included in the volume. They have a severe 

 scant notice in the text-books . . . Those to accuracy of style which well befits the subtle 

 whom difficulties like these are real stumbling- nature of the subjects, and inspires the corn- 

 blocks will still turn for enlightenment to Pro- pletestconfidenceintheirauthor." T/te Times. 

 fessor Stokes's old, but still fresh and still 



THE SCIENTIFIC PAPERS OF THE LATE PROF. 

 J. CLERK MAXWELL. Edited by W. D. NIVEN, M.A. In 2 vols. 

 Royal 4to. [In the Press. 



A HISTORY OF THE MATHEMATICAL THEORY 

 OF ELASTICITY, from Galilei to the present time. By the late 

 I. TODHUNTER, D. Sc., F.R.S., edited and completed by KARL 

 PEARSON, M.A. \In the Press. 



London ; C.J. CLAY &> SON, Cambridge University Press Warehoitse, 

 Ave Maria Lane. 





