asbestosfocus.co.uk

G.R.Averall 2017

General Asbestos Photos

Asbestos sheild

« Back to Album Photo 3 of 13 Previous | Next
Asbestos sheild
Circa 1937: Expert glass blower behind an asbestos shield, applying heat of 1,800 degrees to fuse a rod of quartz which is a non-conductor of heat & is used chiefly for ultra violet lamps, at the American Assoc. for the Advancement of Science meeting.
Posted on January 9, 2011 Slideshow

Google Translator

Page Counter

Recent Videos

157 views

Powered by Webs