descent, including those held to service or labor under State laws, have
always been received, protected, and employed as laborers at wages.
Hereafter it shall be the duty of the Provost-Marshal General to cause
lists to be made of all persons of African descent employed in this Army
as laborers for Military purposes--such lists being made sufficiently
accurate and in detail to show from whom such persons shall have come.

"Persons so subject and so employed have always understood that after
being received into the Military service of the United States, in any
capacity, they could never be reclaimed by their former holders. Except
upon such understanding on their part, the order of the President, as to
this class of Persons, would be inoperative. The General Commanding
therefore feels authorized to declare to all such employees, that they
will receive permanent Military protection against any compulsory return
to a condition of servitude."

Public opinion was now rapidly advancing, under the pressure of Military
necessity, and the energetic efforts of the immediate Emancipationists,
to a belief that Emancipation by Presidential Proclamation would be wise
and efficacious as an instrumentality toward subduing the Rebellion;
that it must come, sooner or later--and the sooner, the better.

Indeed, great fault was found, by some of these, with what they
characterized as President Lincoln's "obstinate slowness" to come up to
their advanced ideas on the subject. He was even accused of failing to
execute existing laws touching confiscation of Slaves of Rebels coming
within the lines of the Union Armies. On the 19th of August, 1862, a
letter was addressed to him by Horace Greeley which concluded thus:

"On the face of this wide Earth, Mr. President, there is not one