CHARACTERISTICS OF VALUABLE MARINE FISH! s 



6l 



seldom taken in less than ten or more than forty fathoms. Ling 

 belong to deep water, ranging from ten to one hundred and fifty 

 fathoms or more. Pollack haunt the neighbourhood of weed- 

 covered rocks ; coal-fish range from five to seventy fathoms or 

 more. Gurnard extend from five to eighty fathoms, and the 

 John dory from five to forty. 



