16 MACMILLAN'S EDUCATIONAL CATALOGUE. 



DAY PROPERTIES OF CONIC SECTIONS PROVED 

 GEOMETRICALLY. PART I., THE ELLIPSE, with 

 Problems. By the Rev. H. G. DAY, M.A. Crown 8vo. 



DODGSON EUCLID AND HIS MODERN RIVALS. By 

 the Rev. C.; L. DODGSON, M.A., Mathematical Lecturer, 

 Christ Church, Oxford. Crown 8vo. 7^. 6d. 



DREW GEOMETRICAL TREATISE ON CONIC SEC- 

 TIONS. By W. H. DREW, M.A., St. John's College, 

 Cambridge. New Edition, enlarged. Crown 8vo. 5/. 



SOLUTIONS TO THE PROBLEMS IN DREW'S 

 CONIC SECTIONS. Crown 8vo. 4*. 6d. 



EDGAR (J. H.) and PRITCHARD (G. S.) NOTE-BOOK 

 ON PRACTICAL SOLID OR DESCRIPTIVE GEO- 

 METRY. Containing Problems with help for Solutions. By 

 J. H. EDGAR, M.A., Lecturer on Mechanical Drawing at the 

 Royal School of Mines, and G. S. PRITCHARD, New Edition, 

 revised and enlarged. Globe 8vo. 3-r. 



FERRERS Works by the Rev. N. M. FERRERS, M.A,, Fellow 

 and Tutor of Gonville and Caius College, Cambridge. 



AN ELEMENTARY TREATISE ON TRI LINEAR 

 CO-ORDINATES, the Method of Reciprocal Polars, and 

 the Theory of Projectors. New Edition, revised. Crown 8vo. 

 6s. 6d. 



AN ELEMENTARY TREA7ISE ON SPHERICAL 

 HARMONICS, AND SUBJECTS CONNECTED WITH 

 THEM. Crown 8vo. Is. 6d. 



FROST-Works by PERCIVAL FROST, M.A., formerly Fellow 

 of St. John's College, Cambridge ; Mathematical Lecturer of 

 King's College. 



AN ELEMENTARY TREATISE ON CURVE TRA- 

 CING. By PERCIVAL FROST, M.A. 8vo. 12s. 



SOLID GEOMETRY. A New Edition, revised and enlarged 

 of the Treatise by FROST and WOLSTENHOLME. In 2 Vols. 

 Vol.. I. 8vo. i6s. 



