In a handsome volume, foolscap 8vo, price 5s.,
+THE YEAR-BOOK OF FACTS, 1840.+
Exhibiting the most important Discoveries and Improvements in Science
and Art of the present Year, in
Mechanics.
Natural Philosophy.
Electricity.
Chemistry.
Zoology.
Botany.
Geology.
Mineralogy.
Astronomy.
Meteorology.
Geography.
etc. etc.