...f my time. Indeed, there was as yet no leisure; and all friends believed that I was laden about as heavily as one man ought to be, when one day I received a note from the Secretary of the.Interior, Columbus Delano , inviting me to call at his office. Not a little curious at such an unusual invitation, I went at once. He asked me as soon as we were face to face if I were willing to go to Arizona and New Mexi...