Figure 32. Regnard bottle invented by Professor Paul Regnard, deputy director of the Experimental Physiology Laboratory at the Sorbonne, in 1890. Left: descending. Right: ascending. The top balloon is missing in these views. This instrument was used to water depths of about 100 meters.
Photo Category: Oceanography - Historical instruments
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| Added On | 18th October 2015 |
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