Charles R. Drysdale
1829 – 1907
Alpine heights and change of climate in the prevention and treatment of pulmonary consumption
Congrès international contre l'abus du tabac
Does vaccination prevent smallpox?
On the treatment of syphilis and other diseases without mercury
Remarks on the antecedents and treatment of consumption
Syphilis
Syphilis : its nature and treatment with a chapter on gonorrhoea
The Life And Writings Of Thomas R. Malthus
The Population Question According To T. R. Malthus And J. S. Mill
The population question according to T. R. Malthus and J. S. Mill, giving the Malthusian theory of over population
Tobacco and the diseases it produces
Ueber die Behandlung der Syphilis und anderer Krankheiten ohne Quecksilber