History of Dentistry and Dental Care 1892 and 1896 //inventors.about.com/od/dstartinventions/a/dentistry_2.htm "History of the Toothbrush and Toothpaste" History of the Toothbrush and Toothpaste “History of the Toothbrush and Toothpaste” William Addis History of Dentistry and Dental Care //inventors.about.com/od/dstartinventions/a/dentistry_2.htm History of Dentistry and Dental Care "History of the Toothbrush and Toothpaste"