[Editor’s Drawer] The useful spine Adjust Share By Harper’s Staff, This article is only available as a PDF to subscribers. Download PDF Tags 20th century Children's questions and answers Definition (Logic) Humor Physiology Spine Study and teaching United States More from Harper’s Staff Harper’s index Letters No one looks the same Adjust Share Close < Previous Issue | View All Issues | Next Issue > March 1915 < Previous Issue | View All Issues | Next Issue > Table of Contents Close