November 19, 1952. Appeal from Workmen's Compensation Board. The decision under appeal resulted from appellant's application for the board's review of a referee's decision which had awarded disability compensation to claimant for reduced earnings on the basis of 80% disability. The board modified the referee's decision and award to a lesser and tentative rate of compensation based upon 50% of disability, held adversely to appellant's contention that claimant had unreasonably refused employer's proffered