Originally published in The Seattle Daily Times, June 10, 1923
Now a greater fuel is on the market.
No longer must you compromise with raw coals.
You need no longer feed your range on furnace coal—or heat your home with coal which burns too fast. Neither do you need two kinds of coal at home—one for your range and another for your furnace. Diamond Briquets make such compromising unnecessary.
The coal your furnace uses must burn slowly. Yet times arise when quick heat is essential.
Intense quick heat is what a range requires—then steady heat for boiling and for baking. (more…)
Black Diamond History 