Practical Mechanics. By Prof. Perry, M.E. 3s. 6d.
Cutting Tools Worked by Hand and Machine. By Prof. Smith. 3s. 6d.
Practical Electricity. By Prof. W. E. Ayrton. Illustrated. 5s.
Other Volumes in preparation. A Prospectus sent post free on application.
Books for Young People.
Under Bayard's Banner. By Henry Frith. Illustrated. 5s.
The King's Command. A Story for Girls. By Maggie Symington. Illustrated. 5s.
The Romance of Invention. By James Burnley. Illustrated. 5s.