Show Some of the Surplus WASHINGTON June 11The Post masterGeneral today sent to Congress an additional estimate of an appropria tion for free delivery service for the next fiscal year of 1021200 This ad ditional amount the Postmaster Gen jal says is necessary to oarry out the provisions of iiro act extending the sighthour law to letter carriers It is estimated that it will be necessary to am oloy 1600 more carriers an increase of 25 per cent to bring the hams of letter carriers within the provisions of the law r 1 r |