Simple Subtraction. In this class the boys are employed during the time that they are in their seats in writing the Subtraction-table, and examples with their keys alternately, from the dictation of the monitor. While in draughts the boys workanbsp;...
|Title||:||Manual of the Lancasterian system, of teaching reading, writing, arithmetic, and needle-work, as practised in the schools of the Free-society, of New York|
|Author||:||Public School Society of New-York, British and Foreign School Society|