As in the two published articles, Einstein acknowledges the help of Polish mathematician Hermann Muntz, for the solution to this dilemma I thank Mr. Muntz, for his remarks according Cauchy's theorem. The manuscript also features two mathematical formulas. In fine condition, with light creasing to the lower left corner, missing lower right corner tip, and a small chip to the top.The item "Albert Einstein United Field Theory Manuscript COA(PSA/DNA) RR Auction" is in sale since Thursday, May 6, 2021. This item is in the category "Collectibles\Autographs\Science, Inventor". The seller is "imkingofworld" and is located in Taipei City. This item can be shipped worldwide.