Safe disposal of human excreta at unsewered homes / by L. L. Lumsden, C. W. Stiles, and A. W. Freeman.

  • United States. Public Health Service.
Date:
1915

Licence: In copyright

Credit: Safe disposal of human excreta at unsewered homes / by L. L. Lumsden, C. W. Stiles, and A. W. Freeman. Source: Wellcome Collection.

Provider: This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.

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