GRADES VIII _and_ IX. Heart of Oak Readers, Book V .55 Heart of Oak Readers, Book VI .60 Dole’s The American Citizen .80 Shaler’s First Book in Geology (boards) .40 Goldsmith’s Vicar of Wakefield .50 Addison’s Sir Roger de Coverley .35 _Descriptive circulars sent free on request._ Elementary Mathematics =Atwood’s Complete Graded Arithmetic.= Presents a carefully graded course, to begin with the fourth year and continue through the eighth year. Part I, 30 cts.; Part II, 65 cts. =Badlam’s Aids to Number.= Teacher’s edition—First series, Nos. 1 to 10, 40 cts.; Second series, Nos. 10 to 20, 40 cts. Pupil’s edition—First series, 25 cts.; Second series, 25 cts. =Branson’s Methods in Teaching Arithmetic.= 15 cts. =Hanus’s Geometry in the Grammar Schools.= An essay, with outline of work for the last three years of the grammar school. 25 cts. =Howland’s Drill Cards.= For middle grades in arithmetic. Each, 3 cts.; per hundred, $2.40. =Hunt’s Geometry for Grammar Schools.= The definitions and elementary concepts are to be taught concretely, by much measuring, and by the making of models and diagrams by the pupils. 30 cts. =Pierce’s Review Number Cards.= Two cards, for second and third year pupils. Each, 3 cts.; per hundred, $2.40. =Safford’s Mathematical Teaching.= A monograph, with applications. 25 cts. =Sloane’s Practical Lessons in Fractions.= 25 cts. Set of six fraction cards, for pupils to cut. 10 cts. =Sutton and Kimbrough’s Pupils’ Series of Arithmetics.= Lower Book, for primary and intermediate grades, 35 cts. Higher Book, 65 cts. =The New Arithmetic.= By 300 teachers. Little theory and much practice. An excellent review book. 65 cts. =Walsh’s Arithmetics.= On the “spiral advancement” plan, and perfectly graded. Special features of this series are its division into half-yearly chapters instead of the arrangement by topics; the great number and variety of the problems; the use of the equation in solution of arithmetical problems; and the introduction of the elements of algebra and geometry. Its use shortens and enriches the course in common school mathematics. In two series:— _Three Book Series_—Elementary, 30 cts.; Intermediate, 35 cts.; Higher, 65 cts. _Two Book Series_—Primary, 30 cts.; Grammar school, 65 cts. =Walsh’s Algebra and Geometry for Grammar Grades.= Three chapters from Walsh’s Arithmetic printed separately. 15 cts. =White’s Two Years with Numbers.= For second and third year classes. 35 cts. =White’s Junior Arithmetic.= For fourth and fifth years. 45 cts. =White’s Senior Arithmetic.= 65 cts.