Strowger switch (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Strowger switch" in English language version.

refsWebsite

Global rank English rank

4newspapers.com

55^th place

36^th place

1richmondfed.org

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1,435^th place

802^nd place

1books.google.com

3^rd place

3^rd place

1measuringworth.com

2,465^th place

1,383^rd place

1technicshistory.com

low place

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800^th place

676^th place

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1web.archive.org

1^st place

1^st place

books.google.com

Rochester's Remarkable Past By Donovan A. Shilling, Pancoast Publishing, 2011

btplc.com

Events in Telecommunications History – 1927 Archived 2016-06-22 at the Wayback Machine BT Archives

espacenet.com

worldwide.espacenet.com

US 447918, Strowger, Almon B., "Automatic telephone exchange", published 1891-03-10

gale.com

link.gale.com

"Telecommunications through the years". Telephone Engineer & Management. 88: 244. June 1984.

measuringworth.com

Johnston, Louis; Williamson, Samuel H. (2023). "What Was the U.S. GDP Then?". MeasuringWorth. Retrieved November 30, 2023. United States Gross Domestic Product deflator figures follow the MeasuringWorth series.

newspapers.com

"Originator Sought Revenge". Sioux City Journal. 19 March 1913. p. 11. Retrieved 20 October 2022.
"The Automatic Phone Sprang From a Collar Box". The Kansas City Star. 27 May 1928. p. 71. Retrieved 20 October 2022.
"The Telephone Girl Must Go". The Memphis Appeal-Avalanche. 31 October 1891. p. 8. Retrieved 20 October 2022.
"How It Connects Telephones". Akron Daily Democrat. 5 November 1892. p. 3. Retrieved 20 October 2022.

richmondfed.org

Price, David A. (Fourth Quarter 2019). "Goodbye, Operator". Econ Focus: 18–20.

technicshistory.com

"Creatures of Thought – Only Connect". technicshistory. April 9, 2017. Retrieved August 11, 2022.

web.archive.org

Events in Telecommunications History – 1927 Archived 2016-06-22 at the Wayback Machine BT Archives