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1903.] ee MARINE REVIEW AND MARINE RECORD. There's Only One "American" The only genuine American Asbesto- Metallic Packing comes in boxes like the one shown here. 'That's the way to tell it in buying it. It's easy enough to tell it in using it, but some- times that's too late. American Asbesto - Metallic, like everything truly "American," is made for work under high pressure. You know how it's built--rubber core of our famous I shape non-vul- canizing compound--that's for resil- ience. Asbestos over this to keep it from burning. Flax and soft wire over all to give it long life and happi- ness to the user. We make other kinds of packings, too--every good kind. We are head- quarters for everything in packing. Get our catalog and prices. HAM PACKING COMPANY AMERICAN ST. 60 Federal Street, Boston 14 North Canal Street, Chicago, Ill. 292 Mission Street, San Francisco. 712 Post Street, Seattle, Wash. 28 Victoria St., London, S. W., Eng. , Mass. 35 Dey Street, New York. 35