Page:The Art of Distillation, 1651.djvu/30

6 Alo, you may make toples of Glaes ground o mooth that no vapour can get forth by them, a you may ee by this pattern.

A, Signifies the topple of Glas ground very mooth and fit to the mouth of the Veell. B, The Glas-Body. But the bet way is to have a Crooked Pipe, which may have Quick-ilver in it, and be well luted to the body that no Spirit can get forth: and by this means the Glas will never break, for the Quick-ilver will firt yeeld. A,