Automatic siphonic apparatus as used in sewerage systems and in sewage purification plants . 3 <s~<z Details Lock Feed^ md Distributing Chamber on opposite pts^&.

---

Size: 2111px × 1184px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, booksubjectsewerage, bookyear190