Portal logo
44 A Book of Precious Stones
never succeeded in monopolising it, even in Eu-rope. Max Bauer states in his book, completed in 1896, that the diamond-cutting industry in Amsterdam comprised seventy establishments equipped with modern appliances with steam as motive-power; the industry gave employment to twelve thousand persons; one establishment had four hundred and fifty grinding machines and about one thousand employees and in all there were in the diamond city about seven thousand grinding machines (skaifs) in opera­tion. American diamond buyers, or jewellers whose interest in that which pertains to their business leads them to visit Amsterdam, the diamond city, while abroad, usually come via Cologne. Amsterdam's principal hotel is a rendezvous for diamond importers.
A financial transaction is said to have had much to do with enriching Amsterdam through locating there the centre of the diamond-cutting and polishing industry and making it one of the world's two greatest diamond markets; some rough diamonds deposited in an Amsterdam bank centuries ago as collateral for a loan were ordered, by the bank officials, to be cut. One of the reasons why diamond-cutting as an in­dustry is firmly established in Europe is that