The theory and practice of hygiene (Notter and Firth) revised and largely re-written / by R.H. Firth.

Licence: In copyright

Credit: The theory and practice of hygiene (Notter and Firth) revised and largely re-written / by R.H. Firth. Source: Wellcome Collection.

Provider: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.