A Simple Apparatus for the Detection of Strain in Glass

JSGT 1919 V03 T258-T260

IN a recent lecture at Stourbridge, Dr Turner directed attention once more to the, desirability of examining all  articles, especially heavy blanks, in order to see that they were well annealed before being sent forward to the  cutting shop, as it is not an infrequent experience that a glass dish or other .article is shattered on the wheel after a good deal of time has been spent in its partial decoration.

S. English