Mr. Thomas Hastings Russell, who graduated from Harvard in the class of '43, and attended the Law School in 1844 and 1845, died at Arlington, Sunday. After leaving the Law School, Mr. Russell formed with his brother the law firm of C. T. and T. H. Russell, one of the best known legal firms in New England. In his earlier years Mr. Russell was prominent in politics, serving in the State Legislature several times. He was an uncle of ex-Governor Russell.