Sir. Washington, July 14. 1864.
Your note of to-day, inclosing Gen. Halleck's letter of yesterday, relative to offensive remarks supposed to have been made by the Post-Master-General concerning the Military officers on duty about Washington, is received. The General's letter, in substance demands of me that if I approve the remarks, I shall strike the names of those officers from the rolls; and that if I do not approve them, the Post-Master-General shall be dismissed from the Cabinet. Whether the remarks were really made I do not know; nor do I suppose such knowledge is necessary to a correct response. If they were made I do not approve them; and yet, under the circumstances, I would not dismiss a member of the Cabinet therefor. I do