A

TREATISE

ON

ALGEBRA,

IN PRACTICE AND THEORY,

IN TWO VOLUMES,

WITH

NOTES AND ILLUSTRATIONS;

CONTAINING

A VARIETY OF PARTICULARS RELATING TO THe discoverIES AND

IMPROVEMENTS THAT HAVE BEEN MADE IN THIS

BRANCH OF ANALYSIS.

BY JOHN BONNY CASTLE,

PROFESSOR OF MATHEMATICS IN THE ROYAL MILITARY

ACADEMY, WOOLWICH.

VOL. I.

LONDON:

PRINTED FOR J. JOHNSON AND CO.;

J. NUNN; C. LAW; LONGMAN, HURST, REES, ORME, AND BROWN;
CADELL AND DAVIES; B, AND R. CROSBY AND CO.; J. RICHARD-
SON; SHERWOOD, NEELY, AND JONES; CRADOCK AND JOY; AND
G. AND S. ROBINSON.

MDCCCXIII.

Printed by C. WOOD,

Poppin's Court, Fleet Street,