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saves money m corr liquor service . . . WITHOUT sulphuric and allied acids, the chemi cal field would he an. nmleveloped'industry* Without corrosion-resisting equipment, acids and alkalies could not he used. Without lead-lined equipment, tlie corrosive attack" of_ processing liquors would be even more troublesome than they are at'present. ^ y Our hue of^iorrosion-resisling cipnpiueiil. cm- hnu*ing "Chem-Rayon" valves, Ifardlead jwnips ehemhvj i lead-lined pipe and fittixrgs/js 'sold under '"*lTTn1ed,s hi and . "i nil* divChcm-Rayon" valves arc.universally i i d for their strength and durability." .Both h>iOa 111 f bonnet axe made of solid Hardlead with In 1m inn i well reinforced. Ihese vdLves'havc gland mllini -.of ILirdlead and the bodies have fXarclleach , I'jj'H :;i - : !'!., !; ; in* whi'h give additional strength Without'exces- ->' "I v iif: Ifardlead centrifugal pumjprslare ;Vr-: made jwitli a solid Hardlead case. ;Uii' nupi'llcr is made oF the same alloy and the shaft^of a special accibresisdug metal In "United Tubond" chemical lead-lined.pipe the lining is inseparably bonded to the steel and can he depended upon to stand up imdr rigor ous servief. In addition to the above equipment, we also supply "Homogeneous" chemical lead-lined tanks, kettle*, digesters, autoclaves, agitators, NATIONAL iEAfl COMPANY 111 Broadway. New York, N. Y. Lined Product# DeportmentSole Selling Agents for 'Homogeneous Chemical Lead-Lined Equipment .Manufactured by THe'TreadieeU Construction Co. of Midland, Pa.' J~ufy .-- Chemical & Metallurgical Engineering--Vol.39, Nq .7 N 28236 0000-NLI-000014616