London, Edinburgh and Dublin

PHILOSOPHICAL MAGAZINE:...

COMPREHENDING

THE VARIOUS BRANCHES OF SCIENCE,

THE LIBERAL AND FINE ARTS,

AGRICULTURE, MANUFACTURES,

AND

COMMERCE.

BY ALEXANDER TILLOCH,

MEMBER OF THE LONDON PHILOSOPHICAL SOCIETY.

"Nec aranearum fane textus ideo melior, quia ex fe fila gignunt. Nec nofter
vilion quia ex alienis libamus ut apes," JUST. LIPS. Monit. Polit. lib. i. cap. 1.

VOL. III.

LONDON:

Printed for ALEXANDER TILLOCH; and fold by Meffrs. RICHARDSON,
Cornbill; CADELL and DAVIES, Strand; DEBRETT, Piccadilly;
MURRAY and HIGHLEY, No. 32, Fleet-ftreet; SYMONDS,
Paternofter-Row; BELL, No. 148, Oxford-ftreet;
VERNOR and HOOD, Poultry; HARDING, No. 36,
St. James's-ftreet; WESTLEY, No. 159, Strand;
J. REMNANT, High-ftreet, Bloomsbury;

and W. REMNANT, Hamburgh.