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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