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Biologic Apparatus
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Voyage
History of Oceanography
The Early Instruments Collections
Biologic Sampling Apparatus
Early Instruments
Figure 56. Regnard phosphorescent tubes designed by the physiologist PaulRegnard to attract certain marine fish to nets and traps used in biologicalsampling. These tubes were designed about 1888 and used by Prince Albert I ofMonaco with his samplin
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Figure 57. Trawl line hooks. Top: Hooks with their leaders. Bottom: anindividual hook. The hooks were spread out along the same line and used to goodadvantage for catching fish, similar to what is called long-lining today.Prince Albert I of Monac
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