An advertisement for the<unk> . The<unk>  (often stylized as I-on-a-co or I-ON-A-CO) was an electric belt developed by Gaylord Wilshire after his career in politics. It was advertised during the 1920s as a curing device but was dismissed by contemporary medical experts as quackery.
Ionaco
Tic
Lime 
Medi-Cal
Cyanide
Acid mantle
Lewisite
Covid-Organics