canvasful

— When I see him at his easel, so neat and quiet, so unpretending and modest in himself, with such a composed expression on his attentive face, with such a weak white hand to guide such bold, big brushes, and when I look at the frightful canvasful of terrors which he is serenely aggravating in fierceness and intensity with every successive touch, I find it difficult to realize the connection between my brother and his work, though I see them before me not six inches apart.