THE

الامسا

MATHEMATICAL MONTHLY.

EDITED BY

J. D. RUNKLE, A. M.,

BACHELOR IN SCIENCE, FELLOW OF THE AMERICAN ACADEMY OF ARTS AND SCIENCES,
AND ASSISTANT UPON THE AMERICAN EPHEMERIS AND NAUTICAL ALMANAC.

VOL. II.

NEW YORK:

PUBLISHED BY IVISON, PHINNEY, & CO.

LONDON:

TRÜBNER & CO.

1860.