KEY

TO

SYSTEM OF PRACTICAL

MATHEMATICS,

PART I.

CONTAINING

SOLUTIONS OF ALL THE EXERCISES IN THAT WORK.

BY THE

SCOTTISH SCHOOL-BOOK ASSOCIATION.

Published for the Association, by
WILLIAM WHYTE AND CO.,

BOOKSELLERS TO THE QUEEN DOWAGER, EDINBURGH.

HOULSTON AND STONEMAN, LONDON; W. GRAPEL, AND G. H. AND
J. SMITH, LIVERPOOL; ABEL HEYWOOD, MANCHESTER;
J. ROBERTSON, DUBLIN.

MDCCCXLV.