Preface.

CHAPTER I. Astronomy. The Earth and Other Planets.

CHAPTER II. Light. Color. Illustrated Capital I

CHAPTER III. Heat. Sources of Heat. Illustrated Capital W

CHAPTER IV. The Air.

CHAPTER V. Water.

CHAPTER VI. Sound.

CHAPTER VII. Matter.

CHAPTER VIII. Attraction. Cohesion and Adhesion. Illustrated Capital W

CHAPTER IX. Motion.

CHAPTER X. Mechanical Powers. Lever. Illustrated Capital W

CHAPTER XI. Electricity.

Transcriber's Notes

BY
JOSEPH C. MARTINDALE, M.D.,

LATE PRINCIPAL OF MADISON GRAMMAR SCHOOL, PHILADELPHIA; AUTHOR OF A HISTORY OF THE UNITED STATES FOR SCHOOLS, ETC.

PHILADELPHIA:
ELDREDGE & BROTHER,
No. 17 North Seventh Street.
1881.