[Technical drawing] "Activated Sludge" process plant 1923. Type "C" for treatment of sewage from small communities / [Science Museum. 1924. Line drawing with wash, scale c.1 : 16. Drawing makes reference to Museum objects 1924-220 and 1924-456 in Sewerage & sanitation collection. It is copied from drawing 1924-222 (disposed of)]
Details
- Category:
- Archive
- Object Number:
- 1930-752
- Measurements:
-
: 650 x 800 mm
- type:
- technical drawing
- credit:
- Science Museum Draughtsman
