ASTRONOMY WITH THE NAKED EYE.
G. P. Serviss. Illustrated. 6s. net; post free, 6s. 4d.
Telling all that may be seen in the skies without the aid of the telescope.
THE FRIENDLY STARS.
M. E. Martin. Illustrated. 5s. net; post free, 5s. 4d.
A handy volume, enabling the reader to identify the principal stars and constellations.
SIDELIGHTS ON ASTRONOMY.
Prof. Simon Newcomb. Illustrated. 7s. 6d. net; post free, 7s. 11d.
Discusses such topics as “Are the Planets Inhabited?” etc., etc.
THE CHEMISTRY OF COMMERCE.