BY PETER NICHOLSON,
Author of an Essay on Involation and Evolution; of Combinatorial Essays; of
Analytical and Aritbmetical Essays; of the Rudiments of Algebra;

and of the Architectural Dictionary.

LONDON

PRINTED FOR G. B. WHITTAKER

AVE-MARIA LANE.

Price ?ls, bound and lettered.

N.B. It will be universally felt that this is the cheapest Book in the English language. It was expected that it might have been completed in 750 pages ; but it has extended unavoidably to nearly 1000, with 27 engravings, and many hundred cuts, while the printing is of the most expensive kind. It is pressemed, therefore, that the advance from 18s. (the price at which it was originally advertised) to 218. will be fully justified by the bulk, completeness, comprehensiveness, and uurivalled utility of the Work.

IN THE HOPE THAT IT WILL SUPPLY THE PLACE OP

NUMEROUS BOOKS,

AND GREATLY FACILITATE THE STUDY OF THOSE NOBLE

AND USEFUL SCIENCES,

BY THEIR DEVOTED

AND

OBLIGED HUMBLE SERVANT,

THE AUTHOR

At the same time is published, at 78. Och

A KEY

To this Volume, for the Use of

TUTORS AND SELF-TAUGHT STUDENTS,

CONTAJKING

The Solutions worked at length of all the Questions, Cases, and

Eccrcises.