• Appendix 4: "Zoological Gardens"
    8 分
  • Lines of Reform
    32 分
  • The Principle of Animals’ Rights
    39 分
  • Experimental Torture
    18 分
  • Appendix 5: "Scientist and Sacerdotalist"
    10 分
  • Appendix 3: "Motor Versus Horse"
    4 分
  • Appendix 8: "The Animal Question and the Social Question"
    6 分
  • Appendix 6: "The Confessions of a Physician"
    6 分