Front matter
Reading edition
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Spectra Of Various Sources Of Light.
The Heavens Above: A Popular Handbook of Astronomy
THE HEAVENS ABOVE:
A POPULAR HANDBOOK OF ASTRONOMY.
BY
J. A. GILLET,
PROFESSOR OF PHYSICS IN THE NORMAL COLLEGE OF THE CITY OF NEW YORK,
AND
W. J. ROLFE,
FORMERLY HEAD MASTER OF THE HIGH SCHOOL,
CAMBRIDGE, MASS.
WITH SIX LITHOGRAPHIC PLATES AND FOUR HUNDRED
AND SIXTY WOOD ENGRAVINGS.
POTTER, AINSWORTH, & CO.,
NEW YORK AND CHICAGO.
1882.
Copyright by
J. A. GILLET and W. J. ROLFE,
1882.
Franklin Press:
RAND, AVERY, AND COMPANY,
BOSTON.