Thomas Crapper (English Wikipedia)

"Difference between U, P, and S Traps explained". differencebetween.info. 20 January 2017. Archived from the original on 11 September 2019. Retrieved 30 October 2017.

doi.org

McConnell, Anita (2004). "Crapper, Thomas (1837–1910)". Dictionary of National Biography. Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/55389. Archived from the original on 25 January 2022. Retrieved 10 November 2008. (Subscription or UK public library membership required.)

GB 189804990, Giblin, Albert, "Improvements in Flushing Cisterns", published 1 March 1898, issued 9 April 1898
GB 189700724, Crapper, George & Wharam, Robert Marr, "Improvements in or relating to Automatic Syphon Flushing Tanks", published 11 January 1897, issued 6 March 1897

Hart-Davis, Adam, Thomas Crapper – Fact and fiction, ExNet, archived from the original on 18 January 2020, retrieved 13 May 2010

Goddard, Donald (26 May 1985), "Group Walks Gain Ground in London", The New York Times, archived from the original on 25 January 2022, retrieved 2 March 2009

McConnell, Anita (2004). "Crapper, Thomas (1837–1910)". Dictionary of National Biography. Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/55389. Archived from the original on 25 January 2022. Retrieved 10 November 2008. (Subscription or UK public library membership required.)

Eschner, Kat (28 September 2017). "Three True Things About Sanitary Engineer Thomas Crapper". Smithsonian. Washington D.C.: Smithsonian Institution. Retrieved 27 January 2022.

"Thomas Crapper: Myth & Reality". theplumber.com. Archived from the original on 11 November 2017. Retrieved 5 November 2017.

Thomas Crapper history, Westminster Abbey, Sandringham, Thomas Crapper & Co., 24 January 2004, archived from the original on 11 December 2008, retrieved 2 February 2009

McConnell, Anita (2004). "Crapper, Thomas (1837–1910)". Dictionary of National Biography. Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/55389. Archived from the original on 25 January 2022. Retrieved 10 November 2008. (Subscription or UK public library membership required.)
Goddard, Donald (26 May 1985), "Group Walks Gain Ground in London", The New York Times, archived from the original on 25 January 2022, retrieved 2 March 2009
Thomas Crapper history, Westminster Abbey, Sandringham, Thomas Crapper & Co., 24 January 2004, archived from the original on 11 December 2008, retrieved 2 February 2009
"When Did Thomas Crapper Die?". biography.yourdictionary.com. Archived from the original on 7 November 2017. Retrieved 5 November 2017.
"Difference between U, P, and S Traps explained". differencebetween.info. 20 January 2017. Archived from the original on 11 September 2019. Retrieved 30 October 2017.
50 Things That Made the Modern Economy: S-Bend Archived 5 April 2018 at the Wayback Machine BBC
"Thomas Crapper: Myth & Reality". theplumber.com. Archived from the original on 11 November 2017. Retrieved 5 November 2017.
Hart-Davis, Adam, Thomas Crapper – Fact and fiction, ExNet, archived from the original on 18 January 2020, retrieved 13 May 2010
World Wide Words, archived from the original on 7 April 2010, retrieved 11 April 2010

World Wide Words, archived from the original on 7 April 2010, retrieved 11 April 2010

"When Did Thomas Crapper Die?". biography.yourdictionary.com. Archived from the original on 7 November 2017. Retrieved 5 November 2017.