File relating to 'National Health Insurance 1912' including papers, 1911-1914, concerning the British Medical Association campaign against health insurance and public medical services, a (fols. 57-286) letters, 1911-1913, from doctors, for and against Addison, describing situation throughout Britain; (fols. 287-326) applications from doctors willing to work under the National Insurance Act, 1911-1913, and (fols. 327-422) correspondence and papers of Alfred Cox, BMA Medical Secretary, and others, on how to reach an agreement, Oct. 1913-July 1914.