Replacement, as unit, of rolling lock gates, at Lock 37, Ohio River, weighing 120 tons, by two floating derricks operated in tandem.
Replacement of rolling lock gates
Military Engr
Military Engineer ; 26 , n 145 ; p 25-28
1934
4 pages
Aufsatz (Zeitschrift)
Englisch
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Tema Archiv | 1987
|Lock Gates and Operating Equipment
NTIS | 1994
Engineering Index Backfile | 1931
|Engineering Index Backfile | 1934
|Overhauling lock gates at Cardiff
Engineering Index Backfile | 1934