To arms! To arms! Head-quarters, Phila., Pa., June 28th, 1863. Special order, no. 2. : VIII.--The following places of rendezvous are designated for enrollment and enlistment of men for service for three months, unless sooner discharged. Commissioners' Hall, Spring Garden and 13th Sts., Lieut. Col. E.E. Wallace, late 91st Reg. P.V., in charge City Armory, Broad Street, below Race, Captain Isaac C. Price in charge Market House, Spring Garden and 22d Sts., Captain Joseph Adamson in charge Girard Avenue and Sixth St., Captain Charles C. Phillips in charge When a full company, consisting of 64 privates, 5 sergeants, 8 corporals, 2 musicians, and 1 wagoner is organized, they will be immediately mustered into service, with a full complement of officers, armed, equipped, and moved into camp for instruction. But after an organization is commenced a smaller number of men, without officers, may be mustered into service, and attached to other companies, if desired. A half company, with 40 men, may be mustered in with a 1st Lieut. / By command of Major General Dana. Cyrus S. Haldeman, assistant adjutant-general.