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

low place

low place

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

low place

low place

1web.archive.org

1^st place

1^st place

800^th place

676^th place

books.google.com (Global: 3^rd place; English: 3^rd place)

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

btplc.com (Global: low place; English: low place)

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

espacenet.com (Global: 800^th place; English: 676^th place)

worldwide.espacenet.com

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

gale.com (Global: 1,435^th place; English: 802^nd place)

link.gale.com

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

measuringworth.com (Global: 2,465^th place; English: 1,383^rd place)

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 (Global: 55^th place; English: 36^th place)

"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 (Global: low place; English: low place)

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

web.archive.org (Global: 1^st place; English: 1^st place)

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