and distribution to his son Leonard A. Jenkins, who brought the first toothpaste tubes on the market on April 13, 1908. Within a few years the company expanded in North America, Latin America, Europe and the Far East. A branch operation opened in 1909 in London. In 1937 Kolynos was produced in 22 countries and sold in 88 countries. In recent times Kolynos is widespread mainly in South America and in Hungary. Colgate-Palmolive took over the product of American Home Products in 1995 at a cost of one billion US dollars. Selected publications Reminiscences of Newell Sill Jenkins, archive.org. Newell Sill Jenkins, Porcelain Enamel Inlays. Collection: Dental Cosmos, Volume 40, Issue 8, August, 1898, pp. 633–635. Newell Sill Jenkins, Porcelain Enamel Inlays. Collection: Dental Cosmos, Volume 41, Issue 9, September, 1899, pp. 888–892. Newell Sill Jenkins, Porcelain Enamel Inlays. Collection: Dental Cosmos, Volume 42, Issue 11, November, 1900, pp. 1109–1111. Newell Sill Jenkins, Porcelain Enamel. Collection: Dental Cosmos, Volume 44, Issue 5, May, 1902, pp. 456–458. Newell Sill Jenkins, The Porcelain Inlay in Europe. Collection: Dental Cosmos, Volume 58, Issue 3, March, 1916, pp. 269–272. A. F. Brosius, Porcelain, with Special Consideration of Jenkins' Inlay Porcelain. Collection: Dental Cosmos, Volume 54, Issue 2, February, 1912, pp. 243–244. References American dentists 1840 births 1919 deaths 19th-century dentists