ARITHMETIC, including the Doctrine of DISCRETE or
Discontinuous QUANTITY, viz. Number, Ratio, Proportion,&c. Kinds,
as Integer, Fraction, Decimal, Surd, &c. Relations, as Root, Power,
Square, Cube, &c. Rules or Operations thereof, as Notation,
Numeration, Addition, Subtraction, &c. Reduction, Practice, Position,
&c. Extraction, Approximation, &c. Instruments subservient thereto,
as Logarithms, Nepair's Bones, &c.
