- Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
- We had a big delivery of coal today.
- He put a shovel of coal on to the fire.
- Prohibition was laid on the export of coal.
- We need to replenish our stocks of coal.
- I shall be glad if you will forward fifty ton of coal, in accordance with your sample.
- I shall be glad if you will forward fifty tons of coal, in accordance with your sample.