Neverslip Solder -- Never Does This. The Great Nubian Mystery. E.M. Lang Company. Makers of Solder that "Does Things." Address, 45 John St., N.Y. Factory, Portland, ME. Newark, N.J.: The Whitehead and Hoag Co.,, [undated]

Neverslip Solder -- Never Does This. The Great Nubian Mystery. E.M. Lang Company. Makers of Solder that "Does Things." Address, 45 John St., N.Y. Factory, Portland, ME. Newark, N.J.: The Whitehead and Hoag Co.,, [undated]. New Jersey Trade and Manufacturers' Catalog Collection, NJ009. New Brunswick Special Collections. https://archives.libraries.rutgers.edu/repositories/11/archival_objects/31075 Accessed March 12, 2026.