Specification of Thomas Henry Baker and George Friend : treating excrementitious and sewage matters.

Specification of Thomas Henry Baker and Thomas Woodroffe : treating and purifying sewage.

Galleries and Reading Room

Library

Shop

Café

Our exhibition ‘1880 THAT: Christine Sun Kim and Thomas Mader’ in Gallery 2 is closed this afternoon (Tuesday 17 February) due to essential maintenance work. Thank you for your understanding.

We're running paid user research studies to improve Wellcome Collection online

Baker, Thomas Henry.

Works from the collections

Specification of Thomas Henry Baker and George Friend : treating excrementitious and sewage matters.

Specification of Thomas Henry Baker and Thomas Woodroffe : treating and purifying sewage.