A COURSE

OF

MATHEMATICS,

VOL. I.

*

OF

GEOMETRY,

GEOMETRICAL ANALYSIS,

AND

PLANE TRIGONOMETRY.

WITH AN

APPENDIX,

NOTES AND ILLUSTRATIONS.

1

BY

Ar JOHN LESLIE,

PROFESSOR OF MATHEMATICS IN THE UNIVERSITY OF EDINBURGH.

EDINBURGH:

Printed by James Ballantyne and Co.

FOR BROWN AND CROMBIE, AND JOHN BALLANTYNE
AND CO. EDINBURGH ; AND LONGMAN, HURST, REES, AND ORME,

J. MURRAY, R. SCHOLEY, AND J. MAWMAN, LON-
DON; AND J. DEIGHTON, CAMBRIDGE.