Ear trumpet (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ear trumpet" in English language version.

refsWebsite
Global rank English rank
1st place
1st place
7,061st place
6,805th place
3,160th place
2,065th place
565th place
460th place
6th place
6th place

archive.org

daviddarling.info

web.archive.org

  • Encyclopedia of Science Archived 2010-04-25 at the Wayback Machine
  • "Concealed Hearing Devices of the 19th Century". Archived from the original on 2014-01-17.

wustl.edu

beckerexhibits.wustl.edu

  • "Concealed Hearing Devices of the 19th Century". Archived from the original on 2014-01-17.

yale.edu

peabody.yale.edu