Ray Small 320×187 Medium 640×375 Large 1024×600 Download Tiff Original 1543×904 | (1.3 MB) Description This singularly formed fish, the torpedo, has two electrical batteries-that is, machines for making electricity or lighting, (Hooker, 1886). Keywords cartilaginous fish, chondreichthyes, fish, skates, sting ray, torpedo Galleries Fish: Q-R Source: Worthington Hooker, The Child's Book of Nature (New York:Harper & Brothers, Franklin Square, 1886) 136
