Figure 51. A Birge-Ekman bottom sampling device. This sampler was described by by the American limnologist Edward Birge in 1921 and used in lacustrine studies . Top: open. Bottom: closed. This instrument was very similar to the Ekman bottom sampler. Only the closing device was different.
Photo Category: Oceanography - Historical instruments
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| Added On | 18th October 2015 |
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