"This admirable work is well suited to accomplish its object, being the honest workmanship of a competent engineer."—Glasgow Herald.

"A most meritorious work, giving in a succinct and practical form all the information an engine-minder desirous of mastering the scientific principles of his daily calling would require."—The Miller.

"A boon to those who are striving to become efficient mechanics."—Daily Chronicle.



CIVIL ENGINEERING, SURVEYING, etc.


MR. HUMBER'S VALUABLE ENGINEERING BOOKS.

The Water Supply of Cities and Towns.