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A Key to the Knowledge and Use of the Book

of Common Prayer. By John Henry Blunt, M. A., F.S.A., Editor of "The Annotated Book of Common Prayer."

A Key to the Knowledge and Use of the Holy

Bible. By John Henry Blunt, M.A.

A Key to the Knowledge of Church History

(Ancient). Edited by John Henry Blunt, M. A.

A Key to the Knowledge of Church History (Modern). Edited by John Henry Blunt, M.A.

A Key to Christian Doctrine and Practice. (Founded on the Church Catechism.) By John Henry Blunt, M.A.

A Key to the Narrative of the Four Gospels.

By John Pilkington Norris, M.A., Canon of Bristol, formerly one of Her Majesty's Inspectors of Schools.

A Key to the Narrative of the Acts of the Apostles. By John Pilkington Norris, M. A.

Rivington's Mathematical Series

12mo.

By J, HAMBLIN SMITH, M.A.,

OF GONVILLE AND CAIUS COLLEGE, AND LATE LECTURER AT ST. PETER'S COLLEGE, CAMBRIDGE.

Part I. 2s. 6d. [Copies may be had without the Answers.]

Elementary Trigonometry.

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Elementary Hydrostatics.

35.

Elements of Geometry.

Containing Books I to 6, and portions of Books II and 12 of
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Elementary Statics.

ASSISTANT MASTER AT WINCHESTER COLLEGE, AND LATE FELLOW OF ST. JOHN'S COLLEGE, CAMBRIDGE.

Geometrical Conic Sections.