THE WORLD'S ADVANCE for JULY 



HOW TO RUN AN AUTO 



1915 

 EDITION 



IS SELF-TAUGHT IN 



1915 

 EDITION 



AUDELS AUTOMOBILE GUIDE,$1.50 



LATE CONCISE PRACTICAL 



THE object of this book is to give, in the easiest understood form, 

 the information necessary for the proper operation, care and 

 maintenance of an automobile. 



^VJBWJUJV 



GUIDE 



To adapt the book to many needs the subject matter is pre- 

 sented in the form of questions and answers. Technical terms are 

 explained or made clear by the wording of the answer, which is 

 always brief and direct 



Any one of the definite chapters on Carburetters, Ignition, Gas 

 Engine Operation, How to Run an Automobile, Overhauling the Car, 

 Battery Troubles, or Starting and Lighting Systems, are alone worth 

 the price asked for the 30 complete chapters contained in this book 

 of 700 pages, illustrated by 550 illustrations. 



The form and size are such that it is convenient to handle and 

 study. 



This book is a self -educator, hence: "He who runs may read" 

 and improve his present knowledge of automobile engineering and 

 proficiency. 



Handsomely bound in durable Full Leather, Pocket size. 



Audels Automobile Guide, $1.5O 



A BOOK WORTH HAVING 



"Understand Your Car" 



Explained in the following chapters: 



I. Ready Reference Index. 2. The Automobile. 3. The Gas Engine. 4. The 

 Cycle of a Gas Engine. 5. Brief Outline of Gas Engine Principles. 6. Cooling 

 Systems. 7. Fuels. 8. Carburetters. 9. Ignition. 10. Timing and Balancing. 



II. Gas Engine Operation. 12. Clutches. 13. Transmissions. 14. The Drive. 

 15. The Differential. 16. The Running Gear. 17. Tires. 18. Brakes. 19. Ball 

 and Roller Bearings. 20. Lubricants and Lubrication. 21. Motor Cycles. 

 22. Electrics. 23. Electricity. 24. Dynamos and Motors. 25. Storage Bat- 

 teries. 26. Methods of Circuit Changing. 27. How to Run an Automobile. 

 28. Overhauling the Car. 29. Starters and Starting Systems. 30. Electric 

 Lighting and Wiring. 



NONE OTHER JUST AS GOOD 



Free Examination ! The Audel & c - 72 Ftfth Ave - New York 



_^^_^^^_ - - S Kindly mail me copy of Audels Automobie Guide 



biles, and, if found satisfactory, I will immediately 

 remit you $1.50, or return the book to you. 



, , 

 We don t want you to take our word, or anyone else s 



for it. We are willing to send you the book without deposit. 



Use it seven days in connection with your car. Then send 



back the book or remit $1.50. Could anything be fairer ? NAME 

 Cut out and fill in your name and address plainly at the 



bottom. Place it in an envelope and mail. 



This Book Wiil Speak for Itself! 



OCCUPATION 



ADDRESS July W. A. 



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