S glass

S glass

[′es ‚glas]
(materials)
A glass containing magnesia, alumina, and a silicate.
References in classic literature ?
He did not compare the new finger marks unintentionally left by Tom a few minutes before on Roxy's glass with the tracings of the marks left on the knife handle, there being no need for that (for his trained eye), but busied himself with another matter, muttering from time to time, "Idiot that I was!-- Nothing but a GIRL would do me--a man in girl's clothes never occurred to me." First, he hunted out the plate containing the fingerprints made by Tom when he was twelve years old, and laid it by itself; then he brought forth the marks made by Tom's baby fingers when he was a suckling of seven months, and placed these two plates with the one containing this subject's newly