This piece comes certified through. Todd Mueller, and comes with matching COA. As with all my auctions, the item in the picture is the actual item you will receive. Any questions please feel free to contact me. (March 12, 1835 July 11, 1909) was a. Who was Professor of Mathematics in the U. Though he had little conventional schooling, he made important contributions to. As well as other fields in. In addition to writing a. View more great items. The item “RARE! Applied Mathemartics Simon Newcomb Hand Written Letter Todd Mueller COA” is in sale since Friday, October 13, 2017. This item is in the category “Collectibles\Autographs\Science, Inventor”. The seller is “historicsellsmemorabilia” and is located in Fort Lauderdale, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Bahamas, Viet nam, Uruguay, Philippines, Russian federation.