From union logos, village crest of arms to company trademarks the salamander has been linked to the fire resistant aspect of asbestos. This guide explains the story behind the salamander and asbestos. Marco...
The Science behind the question The earliest commercial synthetic resin is based on a Phenol formaldehyde resin with the commercial name Bakelite, and is formed from an elimination reaction of phenol with...
BOTTLE DIGGER FOR 30YRS. COLLECT HAMILTON AND CINCINNATI OHIO ITEMS.HAVE A GOOD EYE FOR QUALITY ITEMS, RELATED TO RED WARE AND PRIMITIVES.INSULATORS ARE ALSO ON MY RADAR.