They made guns and shells - and much money - in the two World Wars.

Daimler made more twelve inch (305 mm) shells than any other business in the country, 2000 a week.

The ocularists also make carefully painted shells that can cover damaged eyeballs.

He set up a private company, Space Research Corporation, to make shells and conduct tests.

The First World War brought an order to make shells.

He made shells for it of plastic.

Pearl has made shells for more than 30 companies.

Animals like these mussels cannot make strong shells if the ocean is too acidic.

If the water is too acidic, the animals may not be able to make strong shells.

America would likewise provide the know-how to make shells and auxiliary equipment.