THE FIRST SIX BOOKS OF THE ELEMENTS OF EUCLID,

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THE FIRST SIX BOOKS OF THE ELEMENTS OF EUCLID,

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THE FIRST SIX BOOKS OF THE ELEMENTS OF EUCLID,
AND PROPOSITIONS I.-XXI. OF BOOK XI.,
AND AN APPENDIX ON THE CYLINDER, SPHERE, CONE, ETC.,
WITH COPIOUS ANNOTATIONS AND NUMEROUS EXERCISES.
BY JOHN CASEY, LL. D., F. R. S.,
FELLOW OF THE ROYAL UNIVERSITY OF IRELAND;
MEMBER OF COUNCIL, ROYAL IRISH ACADEMY;
MEMBER OF THE MATHEMATICAL SOCIETIES OF LONDON AND FRANCE;
AND PROFESSOR OF THE HIGHER MATHEMATICS AND OF MATHEMATICAL PHYSICS IN THE CATHOLIC UNIVERSITY OF IRELAND.