beginners nor require expensive apparatus, but which at the same time
will call for systematic and original work and lead to accurate results.

Harrington's Physics for Grammar Schools
BY C.L. HARRINGTON, M.A. Cloth, 12mo, 123 pages. 50 cents
A practical text-book based on the natural or experimental method,
elementary enough for pupils in grammar schools, and affording a
thorough preparation for advanced study.

Appletons' School Physics
Cloth, 12mo, 552 pages $1.20
A thoroughly modern text-book on Natural Philosophy, which
reflects the most advanced pedagogical methods and the latest laboratory
practice.

Steele's Popular Physics
By J. DORMAN STEELE, Ph.D. Cloth, 12mo, 392 pages $1.00
A popular text-book, in which the principles of the science are
presented in such an attractive manner as to awaken and fix the attention
of every pupil.

Trowbridge's New Physics
By JOHN TROWBRIDGE, S.D. Cloth, 12mo, 387 pages $1.20
A thoroughly modern work, intended as a class manual of Physics
for colleges and advanced preparatory schools.

Hammel's Observation Blanks in Physics
By WILLIAM C.A. HAMMEL.
Flexible, quarto, 42 pages. Illustrated 30 cents
A pupil's laboratory manual and notebook for the first term's work.