A Variety of RULES to guard against Error,
in the Affairs of RELIGION and
HUMAN LIFE, as well as
in the SCIENCES.

By ISAAC WATTS, D. D.

The TENTH EDITION.

LONDON:

Printed for T. and T. LONGMAN, and J. BUCK-
AND in Pater-nofter-Row; S. OSWALD in the
Poultry; J. WAUGH and W. FENNER in Lom-
bardftreet; and J. WARD in Cornbill.

M,DCC,LV,