Charles Robert Drysdale

• On the treatment of syphilis and other diseases without mercury: Being a Collection of Evidence ...
• The Nature and Treatment of Syphilis and the Other So-called 'contagious Diseases'
• The Population Question According to T. R. Malthus and J. S. Mill
• Life and Writings of Thomas R. Malthus
• On the Treatment of Syphilis and Other Diseases Without Mercury
• Syphilis
• The length of life of total abstainers and moderate drinkers compared
• The Nature and treatment of syphilis and the other so-called 'contagious diseases'