Oxy-Acetylene Welding. January 1958. F. CLARK, M.B.E., M.INsT.W.,; L. B. SMITH, A.M.INST.W. This paper was been specially prepared for the Journal by the Authors who are the Manager and the General Service Superintendent, respectively, of British Oxygen Gases Limited, of Cricklewood. The Editor wishes to express his appreciation to both to the Authors and to the Firm for their co-operation.