Document 7LLVgx3EqgoY9KOQJNBLYp0g

When you buy Dutch Boy Sol der, you can be sure of getting the same compo sition each time. Every' bar, every ingot, is num bered to denote its grade. And there's a grade for every solder ing purpose, in cluding wiping. wwITH the new marking on Na tional Lead pipe, it's an easy matter to identify this pipe of uniform quality. Every few inches, the National Lead name and the .Dutch Boy trade-mark are stamped into the metal of National Lead pipe. This marking gives unmis* takable assurance of proper wall thick ness--correct weight per foot. It en ables you to be doubly certain that the jobs you do with lead pipe will be trouble-free. Lead pipe has been known for years as the longest-lasting plumbing. It never rusts, never clogs with rustscale* Ypu can use smaller pipe andstill insure a permanent, adequate water supply. It is flexible- In installing, you can string it like wire, and make bends without the Use of'elbows. Lead pipe comes in any lehgth you need^requires few joints to complete an,'installation. When you want to do a job that won't develop leaks or trouble--urge your customers to install lead pipe! National Lead Company: New York, Balti more, Buffalo, Chicago, Cincinnati, Cleve land, St. Louis; National-Boston Lead Co., Boston; Georgia Lead Co., Atlanta; Gibson & Price Co., Cleveland; National Lead & Oil Co. of Pa., Pittsburgh; John T. Lewis & Bros. Co., Philadelphia.