Imitation wainscot requires the use of combs of various degrees of fineness to obtain the grain ( whence the process is called combing by some persons ) .
The flower is got by wiping off the color with a piece of rag .
Imitation wainscot requires the use of combs of various degrees of fineness to obtain the grain ( whence the process is called combing by some persons ) , and the flower is got by wiping off the color with a piece of rag .