Outline of a comprehensive plan for diverting the sewage of London and Westminster from the Thames and applying it to agricultural purposes, -- for improving the navigation of the river, -- and for establishing a supply of pure water to the metropolis ...
Outline of a comprehensive plan for diverting the sewage of London and Westminster from the Thames and applying it to agricultural purposes, -- for improving the navigation of the river, -- and for establishing a supply of pure water to the metropolis ...