ELEMENTARY LESSONS

IN

ASTRONOMY

BY

J. NORMAN LOCKYER, F.R.S.

CORRESPONDANT OF THE INSTITUTE OF FRANCE,

FOREIGN MEMBER OF THE ACADEMY OF THE LYNCEI OF ROME,
ETC. ETC. ETC.

PROFESSOR OF ASTRONOMICAL PHYSICS IN THE NORMAL SCHOOL OF
SCIENCE

London

MACMILLAN AND CO.

AND NEW YORK