PLANE AND SPHERICAL

TRIGONOMETRY.

536

OF

PLANE AND SPHERICAL

TRIGONOMETRY;

TO WHICH IS ADDED A

TREATISE ON LOGARITHMS.

BY

THE REV. RICHARD WILSON, M. A.

LATE FELLOW OF ST. JOHN'S COLLEGE, CAMBRIDGE.

Hoc genus in rebus firmandum est multa, prius quam

Ipsius rei rationem reddere possis,

Et nimium longis ambagibus est adeundum :

Quo magis attentas aureis, animumque reposco.- -LUCRET.

CAMBRIDGE:

PRINTED FOR

J. & J. J. DEIGHTON, T. STEVENSON, AND R. NEWBY;
AND WHITTAKER, TREACHER AND CO., LONDON.

1831.

1

PRINTED BY W. METCALFE, ST. MARY'S STREET.

ΤΟ

W. CAVENDISH, ESQ., M. A.,

M. P. for the University of Cambridge,

WITH FEELINGS OF THE HIGHEST RESPECT,

AND IN ADMIRATION OF THE TALENTS

SO CONSPICUOUSLY DISPLAYED BY HIM,

WHILST A STUDENT IN THE UNIVERSITY,

THIS TREATISE

IS INSCRIBED

BY HIS OBEDIENT SERVANT,

THE AUTHOR.