School Committees and Teachers are invited to examine these popular books.
A MANUAL OF CHEMISTRY,
On the basis of Dr. Turner's Elements of Chemistry, containing, in a condensed form, all the most important Facts and Principles of the Science. Designed as a Text Book in Colleges and other Seminaries of learning. A new edition. By John Johnston, A.M., Professor of Natural Science in Wesleyan University. Price, $1 25.
Johnston's Turner's Elementary Chemistry,
For the use of Common Schools. 1 vol. 18mo. Price, 75 cts.
Johnston's Natural Philosophy.
A Manual of Natural Philosophy, compiled from various sources, and designed as a Text Book in High Schools and Academies. By John Johnston, A.M., Professor of Natural Science in the Wesleyan University. Price, 88 cts.
The above excellent works of Professor Johnston are being rapidly introduced into both Public Schools and Private Seminaries throughout the country.
SMITH'S MATHEMATICAL SERIES,