NOW READY

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A TREATISE ON ELEMENTARY TRIGONOMETRY,
With Numerous Examples and Questions for Examination.

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Third Edition, Revised and Enlarged, Price 3s. 6d., Cloth.
A SEQUEL TO THE FIRST SIX BOOKS OF THE
ELEMENTS OF EUCLID,
Containing an Easy Introduction to Modern Geometry:
With numerous Examples.

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Third Edition, Price 4s. 6d.; or in two parts, each 2s. 6d.
THE ELEMENTS OF EUCLID, BOOKS I.—VI., AND
PROPOSITIONS I.—XXI., OF BOOK XI.;
Together with an Appendix on the Cylinder, Sphere,
Cone, &c.: with
Copious Annotations & numerous Exercises.

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A KEY TO THE EXERCISES IN THE FIRST SIX
BOOKS OF CASEY’S ELEMENTS OF EUCLID.