States the conditions which indicate a need of better drainage, and illustrates and describes the pillar drains used in England. (1000 w.)
Pillar drains for holding banks
R R Gaz
1904
Aufsatz (Zeitschrift)
Englisch
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Holding railway banks with grass
Engineering Index Backfile | 1909
|NTIS | 1994
Engineering Index Backfile | 1954