LESSONS ON NATURAL PHILOSOPHY, FOR CHILDREN,
BY THE REV. T. WILSON.
"These Lessons consist of initiatory information upon the Phenomena of Nature, the Mechanical Powers, Astronomy, Geography, Light and Heat, Electricity, Attraction, Chemistry, Magnetism, and include a great variety of valuable matter, condensed and simplified in a very clever manner by the author."--Monthly Magazine.
SPECIMEN OF THE ABOVE.
"When you open a door, what is the weight that you move?"
"When you throw a ball, what becomes of it?"
"What makes the weight go down to the bottom of a clock?"
GUTTA PERCHA, & ITS USES TO MAN.
WITH COLOURED PLATES.
Foolscap 4to. and Wrapper printed in Gold, price 1s.