Vintage 1980's Thermo Products / Bentley Harris 
Catalog Brochure 
 
NOTE - Asbestos-alternative fabric mentioned - 2nd pic- (I did not see any asbestos products in here)

we got our catalogs from estate sale from a gentleman who was a machinist and tinkerer for all his life.  

Please check out my other old tooling parts catalogs - will give a deal on multiples!!