Milne, J., and Davis, R. F. Geometrical Conics. Cr. 8vo. Pp. 230. 1890. Macmillan. 4s. 6d. Smith, C. Geometrical Conics. Cr. 8vo. Pp. 268. 1919. 78. Key to ditto. Cr. 8vo. Pp. 150. 1904. 7s. Macmillan.

Smith, J. H. Geometrical Conic Sections. 9th imp. Cr. 8vo. Pp. 174. 1918. Longmans. 5s.

c. Solid Geometry.

Atkinson, E. H. De V. A Textbook of Practical Solid Geometry, etc., for the Use of the Royal Military Academy, Woolwich. New imp. 8vo. Pp. 134. 1914. Spon. 7s. 6d.

Davison, C. The Elements of Solid Geometry. Cr. 8vo. Pp. 130. 1920. Cambridge University Press. 48.

Godfrey, C., and Siddons, A. W. Solid Geometry. Cr. 8vo. Pp. 120. 1920. 2s. 3d. Solutions by C. L. Beaven. 7s. 6d. Cambridge University Press.

Heath, R. S. Solid Geometry. Including the Mensuration of Surfaces and Solids. 4th edn. Cr. Svo. Pp. 123. 1919. Rivington.

48.

Unwin, P. W. Practical Solid Geometry. Cr. 8vo. Pp. 270. 1909. Bell. 5s.

d. Projective Geometry.

Cremona, L. Elements of Projective Geometry. Translated by C. Leudesdorf. 3rd edn. 8vo. Pp. 324. 1913. Oxford: Clarendon Press. 12s. 6d.

Filon, L. N. G. An Introduction to Projective Geometry. 2nd edn. Cr. 8vo. Pp. 255. 1916. Arnold. 7s. 6d.

Hatton, J. L. S. The Principles of Projective Geometry applied to the Straight Line and Conic. Roy. 8vo. Pp. 376. 1913. Cambridge University Press. 12s. 6d.

Briggs, W., and Bryan, G. H. The Right Line and Circle (Coordinate Geometry). 3rd edn. 14th imp. Cr. 8vo. Pp. 236. 1918. 58. Key. 58. University Tutorial Press.

-Worked Examples in Co-ordinate Geometry. 2nd edn. 4th imp. Cr. 8vo. Pp. 84. 1913. 2s. 3d. University Tutorial Press.

Coleman, P. Co-ordinate Geometry, an Elementary Course. Cr. 8vo. Pp. 240. 1913. Oxford: Clarendon Press. 3s. 6d.

Davison, C. The Elements of Analytical Conics. Cr. 8vo. Pp. 246. 1919. Cambridge University Press. 10s. 6d.

Gibson, G. A., and Pinkerton, P. Elements of Analytical Geometry. Cr. 8vo. Part 1. The Straight Line and Circle. Part 2. Graphs and Curve Tracing. Part 3 Conic Sections. Each 3s. 6d. or in 1 Vol. Cr 8vo. Pp. 498. 1919. 8s. 6d. Macmillan.

Grace, J. H., and Rosenberg, F. Co-ordinate Geometry: an elementary treatise on the Straight Line, Circle, and Conic. 4th imp. Cr. 8vo. Pp. 412. 1919. University Tutorial Press. 68. 6d.

Hilton, H. Plane Algebraic Curves. 8vo. Pp. 404. 1920. Oxford University Press. 288.

Jones, A. C. Introduction to Algebraical Geometry, with Answers. 8vo. Pp. 548. 1912. Oxford: Clarendon Press. 10s.

-Notes on Analytical Geometry, with Answers. Cr. 8vo. Pp. 176. 1903. Oxford: Clarendon Press.

Smith, C. An Elementary Treatise on Solid Geometry. Cr. 8vo. Pp. 258. 1917. Macmillan. 10s. 6d. Tuckey, C. O., and Nayler, W. A. Analytical Geometry: A First Course. Cr. 8vo. Pp. 382. 1918. Cambridge University Press. 68.

xvi. PRACTICAL GEOMETRY AND GRAPHICS.

Bates, E. L., and Charlesworth, F. Practical Geometry and Graphics. A Complete Course of Instruction for Technical Students and Practical Men. Cr. 8vo. Pp. 630. 1912. Batsford. 58. Evans, T. J., and Pullen, W. W. F. A Treatise on Practical Plane and Solid Geometry. Demy 8vo. 1898. Chapman and Hall. 10s. Harrison, J., and Baxandall, G.A. Practical Geometry and Graphics for Advanced Students. 2nd edn. Gl. 8vo. Pp. 692. 1919. Macmillan. 7s.

Low, D. A. Practical Geometry and Graphics. 8vo. Pp. 456. 1912. Longmans, 8s. 6d. Morris, I. H., and Husband, J. Practical Plane and Solid Geometry. Cr. 8vo. Pp. 284. 1919. Longmans. 4s.

Paynter, J. E. Practical Geometry for Architects and Builders. Demy 8vo. Pp.421. 1921. Chapman and Hall. 15s.

Smith, R. H. Graphics, or the Art of Calculating by Drawing Lines, applied to Mechanical Engineering. 8vo. Pp. 282. 1889. Longmans.

Ꭵ ᏚᎦ .

xvii. MENSURATION. Angles, J. W. Mensuration for Marine and Mechanical Engineers Cr. 8vo. Po. 190. 1919. Longmans. 58.

Briggs, W., and Edmondson, T. W. Mensuration and Spherical Geometry. 3rd edn. 9th imp. Cr. 8vo. Pp. 168. 1918. 5s. Key to Mensuration. 2s. 3d. University Tutorial Press.

Chivers, G. T. Elementary Mensuration with Answers. 4th imp. Cr. 8vo. Pp. 344. 1917. Longmans. 68.

Stevens, F. H. Elementary Mensuration. New imp. GI. 8vo. Pp. 255. 1919. Macmillan. 4s. Todhunter, I. Mensuration for Beginners. New imp. Pott. 8vo. Pp. 304. 1918. 3s. Key by F. L. M'Carthy. Cr. 8vo. 8s. 6d. Macmillan.

xviii. EUCLID.

Archibald, R. C. Euclid's Book on Divisions of Figures. Roy. 8vo. Pp. 196. 1915. Cambridge University Press. 10s.

Deakin, R. Euclid. Books I-IV.

2nd edn. 7th imp. Cr. 8vo. Pp. 348. 1919. 4s. Books V., VI., and XI. 4th imp. Cr. 8vo. Pp. 156. 1909. 28. 3d. University Tutorial Press.

Hall, H. S., and Stevens, F. H. A Text-Book of Euclid's Elements. Books I. VI. and XI., XII. New edn. Cr. 8vo Pp. 470. 1918. Macmillan. 58.

Heath, Sir T. L. The First Book of Euclid in Greek. Fcap. 8vo. Pp. 250. 1920. Cambridge University Press. 10s.

3

-The Thirteen Books of Euclid's Elements. Translated from the Text of Heiberg. Roy. 8vo. Vols. Pp. 434., 436., 554. 1908. Cambridge University Press. 52s. 6d.

Hill, M. J. M. The Theory of Proportion. Demy 8vo. Pp. 128. 1914. Constable. 68.

-The Contents of the Fifth and Sixth Books of Euclid. 2nd edn. Fcap. 4to. Pp. 186. 1908. Cambridge University Press. 8s. Nixon, R. C. J. Euclid Revised,

containing the Essentials of the Elements of Plane Geometry as given by Euclid in his first Six books. 3rd edn. 7th imp. Cr. 8vo. Pp. 448. 1915. Oxford: Clarendon Press. 68.

Davison, C. A Class Book of Trigonometry. Cr. 8vo. Pp. 208. 1916. Cambridge University Press. 4s. 6d.

Plane Trigonometry for Secondary Schools. Cr. 8vo. Pp. 342. 1919. Cambridge University Press. 6s. 6d.

Dunkley, W. G. Trigonometry for Engineers, with numerous worked practical examples. Cr. 8vo. Pp. 179. 1920. Pitman. 58.

Goodwin, H. B. Plane and Spherical Trigonometry. 11th imp. 8vo. Pp. 284. 1919. Longmans. 10s. 6d. Hall, H. S., and Knight, S. R. Elementary Trigonometry. 4th edn. Gl. 8vo. Pp. 430. 1920. 5s. Key. Cr. 8vo. Pp. 315. 1919. 108. Macmillan.

Hobson, E. W., and Jessop, C. M. An Elementary Treatise on Plane Trigonometry. Fcap. 8vo. Pp. 332. 1913. Cambridge University Press. 7s. 6d.

Levett, R., and Davison, C. The Elements of Plane Trigonometry. Gl. 8vo. Pp. 552. 1915. Macmillan. 88.

Lock, J. B. Elementary Trigonometry. 6th edn. Gl. 8vo. Pp. 314. 1918. 5s. Key, for Teachers only. Pp. 236. 1910. 10s. 6d. Higher Trigonometry. 4th edn. Gl. 8vo. Pp. 226. 1919. 5s. Macmillan.

and Child, J. M. A New Trigonometry for Schools and Colleges. Cr. 8vo. Pp. 500. 1911. Macmillan. 7s.

Loney, S. L. The Elements of Trigonometry. 4th edn. Fcap. 8vo. Pp. 265. 1920. Cambridge University Press. 4s. 6d.

Plane Trigonometry. 11th edn. Cr. 8vo. Pp. 240. 1919. 10s. or in 2 Parts. Part 1. 6s. Solutions. 15s. Part 2. 5s. Solutions. 7s. 6d. Cambridge University Press.

Maxwell, F. W. Trigonometry for the 1918 Examinations. 3rd edn. Demy 8vo. Pp. 100. 1918. James Brown. 2s. 6d.

Mercer, J. W. Numerical Trigcnometry. Cr. 8vo. Pp. 168. 1912. Cambridge University Press. 4s. 6d. Trigonometry for Beginners. Cr. 8vo. Pp. 367. 1919. Cambridge University Press. 6s. Palmer, J. H. Practical Logarithms and Trigonometry. Gl. 8vo. Pp. 186. 1917. Macmillan. 5s. Piggot, H. E. Elementary Plane Trigonometry. Cr. 8vo. Pp. 255. 1919. Constable. 7s. 6d.

Reed, H. L. Plane Trigonometry. 2nd edn. Cr. 8vo. Pp. 320. 1918. Bell. 58.

Smith, J. H. Elementary Trigonometry. New imp. Cr. 8vo. Pp. 232. 1918. 68. Key. 8s. Longmans.

Swanwick, F. T. Elementary Trigonometry. Cr. 8vo. Pp. 260. 1911. Cambridge University Press. 58. 6d.

Todhunter, I. Plane Trigonometry. Revised by R. W. Hogg. Cr. 8vo. Pp. 414. 1919. 6s. Key to ditto. Cr. 8vo. Pp. 486. 1911. 12s. 6d. Macmillan.

b. Plane and Spherical. Carslaw, H.S. Plane Trigonometry. An Elementary Text-book for Higher Classes of Secondary Schools and for Colleges. 2nd edn. Cr. 8vo. Pp. 322. (1914.) 1920. 58. Key. Pp. 180. 1915. 8s. Macmillan. Davison, C. The Elements of Plane Trigonometry. Cr. 8vo. Pp. 280. 1920. Cambridge University Press. 10s.

Hobson, E. W. A Treatise on Plane Trigonometry. 4th edn. Demy 8vo. Pp. 398. 1918. Cambridge University Press. 12s. 6d.

Johnson, W. E. A Treatise on Trigonometry. Cr. 8vo. Pp. 522. 1889. Macmillan. 8s. 6d. M'Clelland, W. J., and Preston, T. A Treatise on Spherical Trigonometry. Cr. 8vo. Part 1. To the End of Solution of Triangles. Pp. 158. 1912. 58. Part 2. Pp. 202. 1909. 68. Macmillan.

xxi. ARITHMETIC.

Abbott, P. Exercises in Arithmetic and Mensuration. Cr. 8vo. 1919. With Answers. Pp. 620. 8s. 6d. Without Answers. Pp. 534.6s. 6d. Longmans.

Baker, W. M., and Bourne, A. A. Public School Arithmetic. 5th edn. Cr. 8vo. Pp. 450. 1920. Bell. 5s. 6d.

Borchardt, W. G. Practical Arithmetic for Schools. With Answers. 5th edn. Cr. 8vo. Pp. 529. 1919. Cr. 8vo. 58. Key to the above. Pp. 649. 1911. 10s. 6d. Riving

ton. Brooksmith, J. Arithmetic in Theory and Practice. New imp. Cr. 1910. 8vo. Pp. 432. 58. Key, 12s. Cr. 8vo.

for Teachers only.

Castle, F. Workshop Arithmetic.

6d. Macmillan.

Cr. 8vo. Pp. 182. millan. 1s. 9d.

1919. Mac

Hall, H. S., and Stevens, F. H. Examples in Arithmetic. Taken from "A School Arithmetic," with or without Answers. New imp. Cr. 8vo. Pp. 330. 1919. 3s. 6d. Key. 12s. 6d. Macmillan.

Jones, H. S. A Modern Arithmetic with Graphic and Practical Exercises. New imp. Gl. 8vo. Pp. 676. 1918. With or without Answers. Macmillan. 58.

Lock, J. B. Arithmetic for Schools. 5th edn. Gl. 8vo. Pp. 496. 1918. With or without Answers. 58. Key. 12s. 6d. Macmillan.

Lodge, Sir O. J. Easy Mathematics, Chiefly Arithmetic. 4th imp. Cr. 8vo. Pp. 452. 1917. Macmillan. 58.

Loney, S. L. Arithmetic for Schools. 2nd edn. New imp. Gl. 8vo. Pp. 530. 1919. With or without Answers. Macmillan. 5s.

O'Dea, J. J. The New Explicit Arithmetic in Theory and Practice. 4th edn. Cr. 8vo. Pp. 582. 1912. 8s. 6d. Also in two Parts. Part 1. 3s. 6d. Part 2. 5s. 6d. Longmans. Pendlebury, C., and Robinson, F. E. New School Arithmetic, with or without Answers. 16th edn. Cr. 8vo. Pp. 512. 1918. Bell. 5s. 6d.

Punnett, M. Groundwork of Arithmetic. Cr. 8vo. Pp. 246. 1921. Longmans. 4s. 6d.

Smith, B. Arithmetic for Schools. New edn. Revised by W. H. H. Hudson. Cr. 8vo. Pp. 468. 1905. 58. Key, for Teachers only. 10s. Macmillan.

Smith, J. H. A Treatise on Arithmetic, with Answers. 5s. 6d. Without Answers. 23rd imp. Cr. Svo. Pp. 376. 1918. 5s. Key. 10s. Longmans.

Workman, W. P. The Tutorial 3rd Arithmetic, with Answers. edn. 14th imp. Cr. 8vo. Pp. 587. 1920. 6s. 6d. Key. 6s. 6d. University Tutorial Press.