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We're unable to retrieve items from our closed stores today, Monday 9 February, due to essential maintenance work. Please continue to place requests as normal and we will make them available as soon as possible from Tuesday. The library will remain open as usual. Thank you for your understanding.

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Specification of James Alexander Manning : treating fœcal matters.

Specification of James Alexander Manning : collecting and treating night soil.

Specification of James Alexander Manning : treatment of sewerage and other polluted liquids.

Specification of James Alexander Manning : apparatus and processes for the precipitation of manure from sewerage and drainage waters.

Specification of James Alexander Manning : treating sewage, &c.

Specification of James Alexander Manning : treatment of sewerage  for the production of manure, &c.

Specification of James Alexander Manning : intercepting and treating sewage.

Specification of James Alexander Manning : treating night soil, &c.

Specification of James Alexander Manning : manufacture of manure.

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