A Necessity or a Delusion,—Which? [Liberty, June 27, 1891.] To the Editor of Liberty:(81 ¶ 1) It is not only a delusion, but a misuse of language to talk about a standard of value. Give us a standard of pain and pleasure, and you may convince us that there can be a standard of value. I am well aware of the difficulty of discussing this question, even with so precise an editor as Mr. Tucker; but since he has called into question the views presented in my pamphlet, I feel called upon to lay before the readers of Liberty some additional arguments to show the correctness of what Mr. Tucker has honored by calling the Westrup view.(81 ¶ 2)...