On the supply of pure water to London, partly from the streams and springs of the chalk, green sand and oolitic formations, and partly from the elevated hill districts of Radnorshire
Gespeichert in:
Verfasser / Beitragende:
By Richard Hassard and A. W. N. Tyrrell
Ort, Verlag, Jahr:
London :
Vacher & S. print.,
1884
Beschreibung:
24 S.
Format:
Buch