Monochrome image depicting four fishes, labeled II, IV, VI, and V respectively; a dolphin, labeled I; and an eel, labeled III. At top is printed "PL. VII EXPLANATION OF TECHNICAL TERMS. Vol.3. P. 53."
Monochrome image depicting four fishes, labeled II, IV, VI, and V respectively; a dolphin, labeled I; and an eel, labeled III. At top is printed "PL. VII EXPLANATION OF TECHNICAL TERMS. Vol.3. P. 53."
