THIS work is now the accepted standard on the practical care and management of motor cars—explaining the principles of construction and operation in a clear and helpful way, and fully illustrated with many diagrams and drawings, making it of value to the intending purchaser, driver and repair man.

The subjects treat of the needs of the man behind the wheel, and are presented clearly, concisely and in a manner easy to understand by the reader, be he a beginner or an expert.

The treatise on the gasoline engine cannot fail to prove valuable to anyone interested in explosive motors, which are daily coming to the front as the readiest and most convenient source of power.

Contains 608 pages, over 400 diagrams and illustrations, printed on fine paper, size 534 by 812 inches, with generously good binding. Highly endorsed. This book will be sent to any address in the world, postpaid, upon receipt of $2.

THEO. AUDEL & CO., 63 FIFTH AVENUE, NEW YORK


PUMPS AND HYDRAULICS $4

2 PARTS

IT is with pleasure we call your attention to the recent publication on pumping machinery. This work, issued under the title of “ROGERS’ PUMPS AND HYDRAULICS,” is a complete and practical handbook, treating on the construction, operation, care and management of pumping machinery; the principles of hydraulics being also thoroughly explained. The work is illustrated with cuts, diagrams and drawings of work actually constructed and in operation; the rules and explanations of the examples shown are taken from everyday practice. No expense has been spared in the endeavor to make this a most helpful instructor on the subject, useful to all pump attendants, engineers, machinists and superintendents.