With regard to the latter, we need hardly say that feet with abnormally brittle horn are extremely liable.

Some plants, as many of the cactus tribe, are made up almost entirely of these needle-crystals; in some instances, every cell of the cuticle contains a stellate mass of crystals; in others, the whole interior is full of them, rendering the plant so exceedingly brittle, that the least touch will occasion a fracture;

The music, the scenery, and the movement on the stage, were like a rich mist tempering the radiance that shot on her from every side, and giving her time to subside, draw breath, adjust herself to this new clear medium which made her feel so oddly brittle and transparent.