| I: | Nautical Research Journal. - Årg. 29 nr. 3, 1983 | | Tittel: | Materials toward an history of early hydraulic engineering machinery employed in thedevelopment of rivers, harbors and canals. Pt. 6. Bag and spoon dredges | | Ansvar: | Robert F. Cairo | | Forfatter: | Cairo, Robert F.  | | Materialtype: | Analytt | | Signatur: | q386(05) N 225 | | Omfang: | s. 147-156 - Ill. | | Klassenummer: | 621.879 / 627.74 | | Eier: | NSJØF |
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