Toilet glass

a looking-glass for a toilet table or for a dressing room.

See also: Toilet

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in classic literature ?
There is not even a toilet glass on my table, and I had to get the little shaving glass from my bag before I could either shave or brush my hair.
He brushed with care, watching the effect of his smoothing; and another face, slightly pale and more tense than was perhaps desirable, peered back at him from the toilet glass. He laid the brushes down, and was not satisfied.