"Capital."—Field.

"A most fascinating and suggestive story of the earth. Mr. Gibson not only knows his subject thoroughly, but has the capacity of conveying the knowledge to young folk."—Church Family Newspaper.

THE ROMANCE OF MODERN ELECTRICITY. Describing in Non-technical Language what is known about Electricity and many of its interesting applications. With 41 Illustrations. Extra crown 8vo, 5s.

"Admirable, clear and concise."—Graphic.

"Very entertaining and instructive."—Queen.

"A book which the merest tyro, totally unacquainted with elementary principles, can understand."—Electricity.

THE ROMANCE OF MODERN PHOTOGRAPHY. Its Discovery and its Applications. With Illustrations. Extra crown 8vo, 5s.

"There is not a dry or uninteresting page throughout."—Country Life.

"The narration is everywhere remarkable for its fluency and clear style."—Bystander.

THE ROMANCE OF SCIENTIFIC DISCOVERY. A Popular Account of the most important Discoveries in Science. With 30 Illus. 5s.