SUPERSEDING EXECUTIVE ORDER NUMBERED NINETY-THREE, AS AMENDED BY EXECUTIVE ORDER NUMBERED ONE HUNDRED AND TWENTY-SIX, BOTH SERIES OF NINETEEN HUNDRED AND THIRTY-SEVEN, PROVIDING FOR THE CONTROL OF UNUSED AND DORMANT SUPPLIES AND EQUIPMENT OF THE NATIONAL GOVERNMENT AND PRESCRIBING THE PROCEDURE TO BE FOLLOWED IN MAKING REGULAR AND EMERGENCY PURCHASES OF SUPPLIES, MATERIALS, FURNITURE AND EQUIPMENT AND IN ORDERING REPAIRS OF FURNITURE AND EQUIPMENT