VINTAGE BOOKLET, SUGGESTIONS FOR WELDING AND CUTTING WITH THE DAVIS-BOURNONVILLE OXY-ACETYLENE PROCESS. THE BOOKLET HAS THE YEAR  DATE OF 1924 WRITTEN INSIDE OF FRONT COVER. THE FRONT COVER HAS A DATE AT TOP OF COVER 11-24-16. I DO NOT SEE A PUBLISHING OR COPYRIGHT DATE IN THE BOOKLET. PLEASE LOOK AT THE PICTURES AND CONDITION DESCRIPTION TO GET MORE DETAILS ABOUT THE BOOKLET.

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