A treatise on spherical trigonometry, and its application to geodesy and astronomy, with numerous examples. By John Casey.

WORKS BY
JOHN CASEY, ESQ., LL.D., F. R.S.,
FELLOW OF THE ROYAL UNIVERSITY OF IRELAND.
Second Edition, Price 3s.
A TREATISE ON ELEMENTARY TRIGONOMETRY,
With numerous Examples
AND
I!uestians far Examinatinn.
Price 3s.
KEY TO THE EXERCISES IN THE TREATISE ON
ELEMENTARY TRIGONOMETRY.
Fifth 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 numernots Examples.
Seventh 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.
Gopious nniotations & numerous Exercises.
Second Edition, Price 6s.
A KEY TO THE EXERCISES IN THE FIRST SIX
BOOKS OF OASEY'S "ELEMENTS OF EUCLID."
Price 7s. 6d.
A TREATISE ON THE ANALYTICAL GEOMETRY OF
THE POINT, LINE, CIRCLE, & CONIO SECTIONS,
Containing an Account of its most recent Extensions,
With numerous Examples.
Price 7s. 6d.
A TREATISE ON PLANE TRIGONOMETRY, including
THE THEORY OF HYPERBOLIO FUNCTIONS.
LONDON: LONGMANS' CO. DUBLIN: HODGES, FIGGIS & CO.