Salicylic acid the product with sulfuric acid gives salicylic acid: It can also be prepared by the hydrolysis of aspirin (acetylsalicylic acid) or methyl salicylate (oil of wintergreen) with a strong acid or base. Hippocrates, Galen, Pliny the Elder and others knew that willow bark could ease pain and reduce fevers. It was used in Europe and China to treat these conditions. This remedy is mentioned in texts from ancient Egypt, Sumer and Assyria. The Cherokee and other Native Americans used an infusion of the bark for fever and other medicinal purposes. In 2014, archaeologists identified traces of salicylic acid on 7th
Asa C. Matthews as collector of the United States Internal Revenue. In 1889, President Benjamin Harrison appointed Matthews comptroller of the United States Treasury. In 1893, Matthews wrote a vignette for the World's Fair predicting what life in the U.S. would be like 100 years in the future. His predictions were grandiose, predicting the U.S. having 60 states and controlling all of North America. Matthews died suddenly at his home in Pittsfield, Illinois. Asa C. Matthews Asa Carrington Matthews (March 22, 1833 – June 14, 1908) was an American lawyer, judge, and politician. Born in Pike County, Illinois, Matthews went to the public