Fig. 5. View on deck of the Siboga with part of the dredging apparatus. At the left the spiral of the accumulator, in front of which the dredge rope is running horizontally over two steel blocks. The dynamometer is attached to the right steel block. At the right the entrance to the laboratory. (Cf. Weber-van Bosse, 1904: plate facing p. 2 and Tydeman, 1902b: pls. I-III.)
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