In the Secret Service(1913)

General Gordon, of the Federal army, receives a message from General Grant, telling him to intercept important dispatches "from Lee to Webber, carried over wires" in Gordon's vicinity. Lieutenant Barrett assumes the task, takes his instruments and sets out. Colonel Webber, of the Confederate army, has a daughter Edith. Lieutenant Fairfax aspires to her hand, but his attentions only annoy her.