Numbers 4. - Record of the Court of Inquiry on the Mine Explosion.
Numbers 5. - Major General George G. Meade, U. S. Army, commanding Army of the Potomac.
Numbers 6. - Itinerary of the Army of the Potomac and Army of the James, &c.
Numbers 7. - Return of Casualties in the Union Forces.
Numbers 8. - Surg. Edward B. Dalton, U. S. Army, Chief Medical Officer of Depot Field Hospital, including operations June 14- December 31, 1864.
Numbers 9. - Brigadier General Marsena R. Patrick, U. S. Army, Provost- Marshal-General, Army of the Potomac.
Numbers 10. - Major Benjamin F. Fisher, Signal Corps, U. S. Army, Chief of Artillery, Army of the Potomac, including operations June 16-October 31.
Numbers 12. - Major Nathaniel Michler, Corps of Engineers, U. S. Army.
Numbers 13. - Major James C. Duane, Corps of Engineers, U. S. Army, Chief Engineer, Army of the Potomac, of operations July 30.
Numbers 14. - Brigadier General Henry W. Benham, U. S. Army, commanding Engineer Brigade, of operations June 12-July 31.
Numbers 15. - Lieutenant Colonel Ira Spaulding, Fiftieth New York Engineers.
Numbers 16. - Captain George H. Mendell, Corps of Engineers, U. S. Army, commanding Engineer Battalion.
Numbers 17. - Major General Winfield S. Hancock, U. S. Army, commanding Second Army Corps.
Numbers 18. - Major General David B. Birney, U. S. Army, commanding Second Army Corps, of operations June 22.
Numbers 19. - Lieutenant Colonel Charles H. Morgan, Assistant Inspector-General, U. S. Army chief of Staff, of operations June 22.
Numbers 20. - Brigadier General Francis C. Barlow, U. S. Army, commanding First Division, of operations June 22 and July 26-29.
Numbers 21. - Brigadier General Nelson A. Miles, U. S. Army, commanding First Division, of operations July 26-30.
Numbers 22. - Brigadier General Nelson A. Miles, U. S. Army, commanding First Brigade.
Numbers 23. - Captain James Fleming, Twenty-eighth massachusetts Infantry.
Numbers 24. - Major Nathan Church, Twenty-sixth Michigan Infantry.
Numbers 25. - Captain Lucius H. Ives, Twenty-sixth Michigan Infantry, of operations July 26-30.
Numbers 26. - Major James E. Larkin, Fifth New Hampshire Infantry.
Numbers 27. - Major George Hogg, Second New York Heavy Artillery.
Numbers 28. - Captain Oscar F. Hulser, Second New York Heavy Artillery, of operations July 26-31.
Numbers 29. - Major George W. Scott, Sixty-first New York Infantry.
Numbers 30. - Lieutenant Colonel William Wilson, Eighty-first Pennsylvania Infantry, of operations July 26-30.
Numbers 31. - Lieutenant James E. Deno, Eighty-first Pennsylvania Infantry.
Numbers 32. - Captain Thomas Henry, One hundred and fortieth Pennsylvania Infantry.
Numbers 33. - Lieutenant Colonel George T. Egbert, One hundred and eighty-third Pennsylvania Infantry.
Numbers 34. - Major Gustavus A. Seidel, Seventh New York Infantry, Consolidated Brigade, of operations July 19-30.
Numbers 35. - Captain David A. Allen, Thirty-ninth New York Infantry.
Numbers 36. - Captain George Degener, Fifty-second New York Infantry, of operations June 13-July 26.
Numbers 37. - Captain I. Hart Wilder, One hundred and twenty-sixth New York Infantry, commanding Fifty-seventh New York Infantry, of operations June 17-July 30.