Show captain mahan will lecture washington april IO 10 captain mahan maban ot of chicago called at the navy department part ment today to day to confer with secretary tar Y herbert relative to his big future duty duly as he la Is about to be relieved ot of ther the command of hla his ship shift which Is going out of commission the secretary of ferel him the post past of chief ot of the naval intelligence office with the understanding that lie he would be relieved of ou all purely routine matters or special duty in connection with the naval war college the captain chose the th latter and it Is expected will con contribute tribute to the lecture course ot of the institution this summer |