...Kipling writes of puppies' experimentsin trying to eat soap and blacking... 
Albert Payson Terhune 「Lad: A Dog」
...Immensequantities of bone black are consumed with sulphuric acid in themanufacture of shoe blacking...
George Field 「Field's Chromatography」
...He was painted with red ochre, and hisbody shone as if he had been polished with Warren's best blacking...
Charles Sturt 「Expedition into Central Australia」
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