FOR THE USE OF STUDENTS IN AND PREPARING FOR THE UNIVERSITY

OF LONDON,

BY THE

1

Rev. DIONYSIUS LARDNER, LL.D., F.R.S. L. & E. PROFESSOR OF NATURAL PHILOSOPHY AND ASTRONOMY IN THE UNIVERSITY

OF LONDON, M.R.I.A., HON. F.C.P.S., F. ASTR. SOC. LON. ETC.

LONDON:

PRINTED FOR JOHN TAYLOR,

30, UPPER GOWER STREET, Bookseller and Publisher to the Unibersity :

AND SOLD BY

JAMES DUNCAN, PATERNOSTER ROW; J. A. HESSEY, FLEET STREET ;

HATCHARD AND SON, PICCADILLY ;
DEIGHTONS, CAMBRIDGE; AND PARKER, OXFORD.

MDCCCXXVIII.

و با بسته بود تا با نانگی و در دوران با

6

TO

THE COUNCIL

OF

THE UNIVERSITY OF LONDON,

THIS WORK

IS RESPECTFULLY INSCRIBED

BY

THEIR OBEDIENT SERVANT,

THE AUTHOR.

275

Book IV...

Appendix I. Essay on the Geometrical Analysis

Appendix II. On the Theory of Parallel Lines

297

316