The photography of aquatic animals in their natural environment.
1 preliminary leaf, pages 41-68, 4 leaves of plates : illustrations ; 28 cm
17668940
At head of title: Department of Commerce and Labor. Bureau of Fisheries. George M. Bowers, commissioner
Bureau of Fisheries document no. 635
"From Bulletin of the Bureau of Fisheries, volume XXVII, 1907, pages 41 to 68, plates II to V ... Issued August 22, 1908."