I feel quite sure, that no fear of this kind need interfere with the benefits, whatever they may be, which are to be derived from submitting glass articles to the toughening process.
Before quitting this subject, I shall make a few remarks upon the process for toughening glass, which is said to have been purchased by the Prussian Government.
From this and other similar experiments, I was led to the conclusion that none of the toughened articles which have cavities in them, have thoroughly undergone the toughening process.
Mr Bauer's method for toughening glass consists in heating ordinary glass plates so strongly that they begin to bend from softening, and then plunging them into a liquid paraffin bath having a temperature of 200 deg.
Another process for toughening glass, which has been patented by Herr F.
Wearily, Shann spread out his hands in the very faint light of their tiny fire, poked with a finger tip at smarting points which would have been blisters had those hands not known a toughening process in the past.
And that particular toughening process which had been working on him for years now aided in his speedy adaption to a new set of facts, formidable ones.
When, justly or unjustly, others attack or hurt or worry or anger or annoy me, the knowledge that through the very trial I am toughening within, where so often I am without moral muscle, can be a perceptible support.
I was not standing up to it, nor getting from it that toughening of the inner fibre which it had to yield.
No wonder that, though all these days I have been hardening my elbows and toughening my neck, at the end of my ten shots I fell over gasping.
And I have gained time by toughening myself, the rest I used to crave at Plattsburg and on the range no longer being necessary.
But for hardening of the muscles and toughening of the hide, give me Plattsburg.
Psychical research will lead to the discovery of a complete and scientific method for the toughening of our moral fibres.
This is due to the toughening of the casein in the milk.
