ARMY REGISTER OF OHIO VOLUNTEERS IN THE SERVICE OF THE UNITED STATES; COMPRISING THE GENERAL STAFF OF STATE; STAFF OF THE VARIOUS DEPARTMENTS; LIST OF BRIGADIERS; ROLL OF FIELD, STAFF AND COMMISSIONED OFFICERS, OF EACH REGIMENT, ARRANGED IN THE NUMERICAL ORDER OF THE REGIMENT; PRESENT PLACE OF SERVICE; RANK OF EACH OFFICER, DATE OF COMMISSION; AND A COMPLETE LIST OF CASUALTIES. COMPILED FROM OFFICIAL RECORDS IN THE ADJUTANT GENERAL'S OFFICE, COLUMBUS, OHIO. FOR JULY, 1862.