3 o MACMILLAN'S EDUCATIONAL CATALOGUE. 



Johnson. A TREATISE ON TRIGONOMETRY. By W. E. 



JOHNSON, M.A., late Scholar and Assistant Lecturer in Mathe- 

 matics of King's College, Cambridge. Crown 8vo. Ss. 6d. 



Lock. Works by Rev. J. B. LOCK, M.A., Senior Fellow, Assistant 



Tutor and Lecturer in Gonville and Caius College, Cambridge ; 



formerly Master at Eton. 

 TRIGONOMETRY FOR BEGINNERS, as far as the Solution of 



Triangles. Globe 8vo. 2s. 6d. 

 A KEY TO " TRIGONOMETRY FOR BEGINNERS." Adapted 



from the key to " Elementary Trigonometry." Crown 8vo. 



65. 6d. 

 ELEMENTARY TRIGONOMETRY. Sixth Edition (in this 



edition the chapter on logarithms has been carefully revised.) 



Globe 8vo. 4.?. 6d. 



Mr. E. J. ROUTH. D.Sc., F.R.S., writes: "It is an able treatise. It takes the 

 difficulties cf the subject one at a time, and so leads the young student easily along." 



A KEY TO "ELEMENTARY TRIGONOMETRY." By 



HENRY CARR, B.A., of the Grammar School, Lagos, West 



Africa. Crown 8vo. 8.?. 6d. 

 HIGHER TRIGONOMETRY. Fifth Edition. Globe 8vo. ^s.6d. 



Both Parts complete in One Volume. Globe 8vo. 'js. 6d. 



(See also under Arithmetic, Higher Mathematics, and Euclid.) 



M'Clelland and Preston A TREATISE ON SPHERICAL 



TRIGONOMETRY. With applications to Spherical Geometry 

 and numerous Examples. By WILLIAM J. M'CLELLAND, M.A., 

 Principal of the Incorporated Society's School, Santry, Dublin, 

 and THOMAS PRESTON, Sch.B.A. In Two Parts. Crown 8vo. 

 Part I. To the End of Solution of Triangles, 4*. 6d. Part II., 5*. 

 Both Parts in one Volume. 8s. 6d. 



Palmer. TEXT-BOOK OF PRACTICAL LOGARITHMS 

 AND TRIGONOMETRY. By J. II. PALMER, Head School- 

 master R.N., H.M.S. Cambridge, Devonport. Globe Svo. 4*. 6d. 



Snowball. THE ELEMENTS OF PLANE AND SPHERI- 

 CAL TRIGONOMETRY. By J. C. SNOWBALL, M.A. Four- 

 teenth Edition. Crown Svo. 7-r. 6d. 



Todhunter. Works by I. TODHUNTER, M.A., F.R.S., D.Sc., 



late of St. John's College, Cambridge. 

 TRIGONOMETRY FOR BEGINNERS. With numerous 



Examples. New Edition. iSrno. zs. 6d. 



KEY TO TRIGONOMETRY FOR BEGINNERS. Cr.Svo. Ss.6<t. 

 PLANE TRIGONOMETRY. For Schools and Colleges. New 



Edition. Crown Svo. $s. 



KEY TO PLANE TRIGONOMETRY. Crown Svo. io/, 6</. 

 A TREATISE ON SPHERICAL TRIGONOMETRY. New 



Edition, enlarged. Crown Svo. 45-. 6d. 



(See also under Arithmetic and Mensuration, Algebra, and Highct 

 Mathematics, ) 



