Ebony

EBONY: COMPOSITION OR RED BRASS

Shall consist of red brass scrap, valves, machinery bearings and other machinery parts, including miscellaneous castings made of copper, tin, zinc, and/or lead. Should be free of semi-red brass castings (78% to 81% copper) railroad car boxes and other similar high-lead alloys cocks and faucets closed water meters gates pot pieces ingots and burned brass aluminum, silicon, and manganese bronzes iron and non-metallics. No piece to measure more than 12´ over any one part or weigh over 100 lbs.