How to dispose of our refuse : a review of some of the principal systems proposed or adopted : being the contribution of Dr Syson (Medical Officer of Health for Salford) to the discussion on the above subject, at the Manchester and Salford Sanitary Association.

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How to dispose of our refuse : a review of some of the principal systems proposed or adopted : being the contribution of Dr Syson (Medical Officer of Health for Salford) to the discussion on the above subject, at the Manchester and Salford Sanitary Association. Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.