The touting of zinc-d as a special ingredient in engine oil additives is a little like the Shell ads which touted Platformate. (Most gasoline has similar additives but under different names.) Zinc-d is an additive in most, if not all, major oil brands.
Madison County is a county located in the Lead Belt region of the U.S. state of Missouri.As of the 2010 census, the population was 12,226. Its county seat and largest city is Fredericktown. The county was officially organized on December 14, 1818, and was named after President James Madison.adison County is a county located in the Lead Belt region of the U.S. state of Missouri. As of the 2010 census, the population was 12,226.
Welcome to Fredericktown Missouri. Thanks for visiting the newly redesigned City of Fredericktown website. We've updated and added new content throughout the site. Fredericktown is located on the outer boundary of the St. Francois Mountains, surrounded on three sides by the Mark Twain National Forest.Our community was settled in 1819 by French settlers.e've updated and added new content throughout the site. Fredericktown is located on the outer boundary of the St. Francois Mountains, surrounded on three sides by the Mark Twain National Forest. Our community was settled in 1819 by French settlers.