actual observation, may now be returned into the hands of tne mythologists, warranted as long as ever. A Yug ... In leaving the former to turn to the ... Then follows decimal numeration, briefly described ; and the eig a#39;alt;t operations of arithmetic, addition, subtraction, ... Reduction of fractions to i common denominator, fractions of fractions, mixed numbers, the eight rules applied to ... and initials for symbols; negative quantities with a dot ; no mark for positive, except the absence of negative.
|Title||:||Penny Cyclopaedia of the Society for the Diffusion of Useful Knowledge|