Part I, Descriptive. $1.00. Part Ii, Experimental. 60 Cents.

FISHER AND PATTERSON'S ELEMENTS OF PHYSICS. Experimental and descriptive. 60 cents.

GRABFIELD AND BURNS'S CHEMICAL PROBLEMS. For review and drill. Paper. 25 cents.

HYATT'S INSECTA. A practical manual for students and teachers. Illustrated. $1.25.

NEWELL'S DESCRIPTIVE CHEMISTRY. A full exposition of modern inorganic chemistry. Illustrated. $1.20. Part I, Without experiments. $1.00.