Meanings of old blacking in English

Their parents stuffed the empty sack with three rotten vegetable marrows, an old blacking-brush and two decayed turnips.

Charles went on down to the old blacking-factory by Hungerford Stairs, a ramshackle building almost hanging over the river, damp and overrun with rats.

"Hurry up and tell me about your automobile ride," said the groceryman as he brushed off the bad boy's clothes with an old blacking brush.