Brooke’s deepsea sounding device. Descending on right, ascending on left after obtaining bottom sample and detaching weight after striking bottom. P. 151. In: “Aus den Tiefen des Weltmeeres” by Carl Chun, 1903. Call No. Q115.V15 1903.
Photo Category: Historical Ships - German Expedition - Historical Instruments
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| Added On | 18th October 2015 |
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