Il is iiossihli' to kill oni' of llicsc iiioiisIits, with Mr. Coles' specially devised "spade laiioe," by a single 

 well-aimed llinist just back of the braiu 



'Ihe "horns' are unfurled (compare opposite pafie). They are kept constantly moving' in the water and 

 dd ill feedin;;. beinj; used, as a hand might be, to sweep food inward 



A small devilfish killed by Mr. Coles in June, 1914 



223 



