A Board of General Officers were appointed in the Orders of the 9th to assemble on thursday next at such place as should be appointed by Major Genl Gates, to take into consideration certain Points contained in a Memorial of Brigr Genl Hazen relative to the Proceedings of Courts Martial &c. —It is now the Commander in Chiefs request that you will attend the Sd Board to aid and assist in investigating the subject, & digesting the Report thereon. I have the honor to be Sir Your Most &c.