Opium in large quantities is produced in its vicinity and forms the staple article of its commerce; and there are, besides, manufactures of black felts, carpets, arms and saddlery.
Trinidad is in a coal and coke and stock-raising region, and alfalfa, frijole and sugar beets are produced in large quantities in the surrounding region, much of which is irrigated.
Timber is also exported, being floated in large quantities down the Lule.
Pigs are reared in large quantities all over the country, but the principal centres for distribution are Debreczen, Gyula, Bares, Szeged and Budapest.
Thus Strabo states that in his time a process was employed for refining and purifying gold in large quantities by cementing or burning it with an aluminous earth, which, by destroying the silver, left the gold in a state of purity.
At the mouth of the river Conway in North Wales the sea mussel is crushed in large quantities in order to extract pearls of an inferior quality which are occasionally found in these as in other Lamellibranch molluscs (Gwyn Jeffreys).
Potassium cyanide, KNC, and sodium cyanide, NaNC, are two of the most important of the salts of hydrocyanic acid, the former being manufactured in large quantities for consumption in the extraction of gold.
If for massive walls, it is usual to tip it out in large quantities from a barrow or wagon, and simply spread it in layers about a foot thick.
Many possess a fragrant odour and are prepared in large quantities for use as artificial fruit essences.
Gold is exported in large quantities from Australia.