In 1912 , the Eckstein Institute was merged with the Lincoln Institute , and Parrish remained involved in the schools .
He was secretary of the Board of Trustees of the Lincoln Institute from 1909 to 1919 .
In 1912 , the Eckstein Institute was merged with the Lincoln Institute , and secretary remained involved in the schools .
He was secretary of the Board of Trustees of the Lincoln Institute from 1909 to 1919 .