An edition of The tutor's assistant (1786)

The tutor's assistant

being a compendium of arithmetic, and a complete question-book, containing ... : to which are added a new and very short method of extracting the cube-root, and a general table for the ready calculating the interest of any sum of money, at any rate per cent. likewise rents, salaries, &c. : the whole being adapted either as a question-book for the use of schools, or as a remembrancer and instructor to such as have some knowledge therein ...

By Francis Walkingame