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
4/4/2019 2:00:45 PM
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco
Subject: Oceanography
Subject: Historical instruments