DCHP-1 Online
dark oil 
Sealing See quotes.
- 1832 The first that runs off the seal blubber is the virgin, or pale oil, and the last the brown oil.
- 1966 The resultant oil, classified according to colour and quality as "pale oil," "straw oil," and "dark oil," sells for an average price of about 50 cents per gallon.
- 1832 The first that runs off the seal blubber is the virgin, or pale oil, and the last the brown oil.