2 vintage brochures, published by Dow Corning in 1970.

- Silicones for the Electronice Equipment Industry (a 20-page booklet)

- A Selection Guide to Silicone Electrical-electronic Materials from Dow Corning (a fold-out chart).   11.75" x 8.25" approx.  110g.

Condition:  Complete and in good condition (used).  Some marks, scuffs and fading from normal use.  Date (1970) written on the front.