Just Published, Crown 8vo, Price 5s. 



INTRODUCTION TO THE MATHEMATICAL THEORY 



OF 



THE STRESS AND STRAIN OF ELASTIC SOLIDS. 



BY 



BENJAMIN WILLIAMSON, D.So., D.C.L., F.R.S., 



Fellow and Senior Tutor of Trinity College, Dublin. 



London: LONGMANS, GREEN, & CO. 



Just Published, Crown 8vo, Price 10s. 



THE OUTLINES OF QUATERNIONS. 



BY 



LIEUT.-COLONEL H. H. L. HIME, 



LATE ROYAL ARTILLERY. 



London: LONGMANS, GEEEN, & CO. 



Demy 8vo, price Is. 



THE OBSERVATORY, 



A MONTHLY REVIEW OP ASTRONOMY. 



Edited by 



H. H. TURNEE, M.A., B.Sc., Sec. R.A.S., 



T. LEWIS, F.R.A.S., 



H. P. EOLLIS, B.A., F.E.A.S. 



THE COMPANION TO THE OBSERVATORY FOR 1894. 



Price Is. 6d. 

 Taylor and Francis, Red Lion Court, Fleet Street, E.C. 



Price £7 10s. Od. 



TAYLOR'S SCIENTIFIC MEMOIRS. 



Selected from the Transactions of Foreign Academies of Science and Learned 

 Societies, and from Foreign Journals. First Series, August 1836 to September 

 1852 : 21 parts. New Series, Natural History : 4 parts. Natural Philosophy : 

 4 parts. 



A complete set of this valuable Work, containing memoirs by Arago, Balard, 

 Becquerel, Berzelius, Bessel, Biot, Botto, Bunsen, Burmeister, Carus, Cauchy, 

 Chevreul, Clausius, Clapeyron, Cruger, Danielssen, Dove, Ehrenberg, Emmerich, 

 Encke, Fresnel, Gauss, Goldschmidt, Hansen, Helmholtz, Henry, Hoffmann, 

 Hoffmeister, Holtzmann, Jacobi, Jamin, Knoblauch, Koene, Koren, Krohn, 

 Lamont, Lenz, Le Verrier, Liebig, Lowig, Magnus, Melloni, Menabrea, Meyen, 

 Mitscherlich, Mohl, Moser, Mossotti, Muller, Neumann, Nobili, Ohm, Ostro- 

 gradsky, Pelouze, Peltier, Plateau, Pliicker, Poggendorff, Poisson, Pouillet, 

 Provostaye, Redtenbacher, Regnault, Riess, Romer, Rose, Rudberg, Savart, 

 Schleiden, Schmidt, Schultess, Seebeck, Sefstrom, Senarmont, Siebold, Verany, 

 Vogt, Von Baer, Von Wrede, Walckenaer, Wartman, Wichura, Wiedemann, 

 Weber. 



Taylor and Francis, Red Lion Court, Fleet Street, E.C. 



