. CHARLESTON, S. C., January 1, 1861. What disposition shall I make of the detachment under my command? We are very unpleasantly situated here. F. C. HUMPHREYS, U. S. Army. Capt. WM. MAYNADIER, Charge of Ordnance Bureau. _________ ORDNANCE OFFICE, January 2, 1861. F. C. HUMPHREYS U. S. Arsenal, Charleston, S.C.: I want a report [...]