Sawing Through Diamond Trade Shift
The article notes a shift from centralized diamond cutting to mechanical methods using a phospho copper disc spinning about 3000 rpm. It recalls that diamonds, including the Cullinan, were long sent to Amsterdam where Jews controlled cutting and diamond cleaving.
MENTIONED IN THIS ARTICLE
Amsterdam
Thin copper strip inventor earns millions in royalties
A man who introduced a thin copper strip used to protect shoe tips garnered about 4 million dollars in royalties over the years. The invention gained broad commercial use and supported ongoing payments to the innovator.
Vir Ghthershy Praises Longtime Cook Tradition
In a feature on household routines, Vir Ghthershy defends keeping the same cook for over twenty years while acknowledging some vanity may be acceptable. The excerpt notes enduring staff as a valued practice.
Blings Escalates Grievance Over Transport Delay
The Buffalo Express notes Blings contends a railroad transportation delay harmed his engagement plans. He claims a good case against the railroad, but a later report states the train ran on time, resolving the dispute.
MENTIONED IN THIS ARTICLE
Blings
Buffalo Express
It Takes Two Operators to Handle Each Telephone Call
In each metropolitan exchange two switchboards operate A and B. An operator at A answers a call and transfers it to an operator at B who completes the connection to the requested number if it is not in use.
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H. Davitt
Welsh
Theodore Werner & Co
Roseland’s
Michigan Avenue
First Trust
Savings Bank of Riverdale Capital
Horace Holmes
O. F. Reich
John Harms, JR
Areal Safety First Bank
Calumet Curtain CO
Michigan Ave
Roseland
Chicago Telephone Company