Spirit level (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spirit level" in English language version.

Last modified: 09:46:04, 10 September 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

11books.google.com

3^rd place

3^rd place

11patents.google.com

1,154^th place

606^th place

11machinistguides.com

low place

low place

11thediyenthusiast.com

low place

low place

low place

low place

11web.archive.org

1^st place

1^st place

11unimelb.edu.au

3,366^th place

2,021^st place

11iphonefaq.org

low place

low place

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

Scientific American. Munn & Company. 1887-08-27. p. 136.

iphonefaq.org (Global: low place; English: low place)

"How do I access the spirit level?". iPhoneFAQ. Retrieved 2 August 2018.

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

"Small Torpedo Levels: The Ultimate Level for Tight Spaces". Keson. 31 October 2019. Retrieved 9 July 2025.

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

"Beginner's Guide to Reading Machine Shop Numbers & Values". 24 November 2021.

patents.google.com (Global: 1,154^th place; English: 606^th place)

William B Fell (1940-08-01). "Machinist's precision level (US2316777A)". Google Patents. Retrieved 2 August 2018.

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

"Sensitivity & Accuracy of Spirit Level Vials". 13 December 2022.

unimelb.edu.au (Global: 3,366^th place; English: 2,021^st place)

sli.unimelb.edu.au

"Equipment Database Menu". Sli.unimelb.edu.au. 1998-10-19. Archived from the original on July 10, 2009. Retrieved 2009-07-29.

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

"Equipment Database Menu". Sli.unimelb.edu.au. 1998-10-19. Archived from the original on July 10, 2009. Retrieved 2009-07-29.