=Hall's How to Teach Reading.= Treats the important question: what children should and should not read. Paper, 25 cts. =Miller's My Saturday Bird Class.= Designed for use as a supplementary reader in lower grades or as a text-book of elementary ornithology. Boards. 30 cts. =Norton's Heart of Oak Books.= This series is of material from the standard imaginative literature of the English language. It draws freely upon the treasury of favorite stories, poems, and songs with which every child should become familiar, and which have done most to stimulate the fancy and direct the sentiment of the best men and women of the English-speaking race. Book I, 100 pages, 25 cts.; Book II, 142 pages, 35 cts.; Book III, 265 pages, 45 cts.; Book IV, 303 pages, 55 cts.; Book V, 359 pages, 65 cts.; Book VI, 367 pages, 75 cts. =Penniman's School Poetry Book.= Gives 73 of the best short poems in the English language. Boards. 35 cts. =Smith's Reading and Speaking.= Familiar Talks to those who would speak well in public, so cts. =Spear's Leaves and Flowers.= Designed for supplementary reading in lower grades or as a text-book of elementary botany. Boards. 30015. =Ventura's Mantegazza's Testa.= A book to help boys toward a complete self-development. $1.00. =Wright's Nature Reader, No. I.= Describes crabs, wasps, spiders, bees, and some univalve mollusks. Boards. 30 cts. =Wright's Nature Reader, No. II.= Describes ants, flies, earth-worms, beetles, barnacles and star-fish. Boards. 40 cts. =Wright's Nature Reader, No. III.= Has lessons in plant-life, grasshoppers, butter flies, and birds. Boards. 60 cts. =Wright's Nature Reader, No. IV.= Has lessons in geology, astronomy, world-life, etc. Boards. 70 cts. _For advanced supplementary reading see our list of books in English Literature._ D. C. HEATH & CO., PUBLISHERS, BOSTON. NEW YORK. CHICAGO. * * * * * _Number._ =Atwood's Complete Graded Arithmetic.= Present a carefully graded course in arithmetic, to begin with the fourth year and continue through the eighth year. Part I. 200 pages. Cloth. 40 cts. Part II. 382 pages. Half leather. 75 cts. =Walsh's Mathematics for Common Schools.= Special features of this work are its division into half-yearly chapters instead of the arrangement by topics; the omission, as far as possible, of rules and definitions; 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. Three Book Series--Elementary, 218 pages. 35 cts. Intermediate, 252 pages. 40 cts. Higher, 387 pages. Half leather. 75 cts. Two Book Series--Primary, 198 pages, 35 cts. Grammar School, 433 pages. Half leather. 75 cts.