POPULAR
LESSONS IN ASTRONOMY,
ON A NEW PLAN;
IN
WHICH SOME OF THE LEADING PRINCIPLES OF THE SCIENCE ARE ILLUSTRATED BY ACTUAL COMPARISONS, INDEPENDENT OF THE USE OF NUMBERS.
BY
FRANCIS J. GRUND,
AUTHOR OF “AN ELEMENTARY TREATISE ON PLANE AND SOLID GEOMETRY,” “ELEMENTS OF NATURAL PHILOSOPHY AND CHEMISTRY,” &c.
BOSTON
CARTER, HENDEE AND CO.