ebonite

Ebonite has the further advantage on land that it takes but a single wire.

The Diathermancy of Ebonite, by some incomprehensible process, drove her bewildered mind back on her old companion.

The ebonite ring A is bored with four radial holes, through which are slipped from the inside the fused quartz bolt-headed pins B.

At ordinary temperatures ebonite is hard and brittle and breaks with a well-marked conchoidal fracture.

The very best quality of ebonite obtainable should be solely employed in constructing electric works.