G.P. Serviss. Illustrated. 6s. net
Telling all that may be seen in the skies without the aid of the telescope
THE FRIENDLY STARS
M.E. Martin. Illustrated. 5s. net
A handy volume, enabling the reader to identify the principal stars and constellations
SIDELIGHTS ON ASTRONOMY
Prof. Simon Newcomb. Illustrated. 7s. 6d. net
Discusses such topics as "Are the Planets Inhabited?" etc. etc.
THE CHEMISTRY OF COMMERCE
Prof. R.K. Duncan, author of "The New Knowledge." Illustrated. 7s. 6d. net; post-free, 7s. 11d.
An account of the scientific processes involved in modern industry, with valuable suggestions for their extension
NEW CONCEPTIONS IN SCIENCE
Carl Snyder. Illustrated. 7s. 6d. net
Dealing with the new worlds revealed by the microscope, telescope, etc., and the latest scientific theories based thereon