Select sources
The Salmon Clause
- Valentine Green, The History and Antiquities of the City of Worcester, Vol. II (London: W. Blmer and Co., 1796), 15, fn. 2.
- Taylor Potts, Sunderland: A History of the Town, Port, Trade and Commerce (Sunderland, England: B. Williams & Co., 1892), 82–84. At https://www.google.com/books/edition/Sunderland/2Z8xAAAAMAAJ
- Thomas Nadauld Brushfield, The Salmon Clause in the Indentures of Apprentices (Chester: G.R. Griffith, 1897). At https://www.google.com/books/edition/The_Salmon_Clause_in_the_Indentures_of_A/yAwsAAAAYAAJ
- Book review of J.W. Jones, The Salmon by F. T. K. Pentelow in Science Progress, 47, no. 188 (1959): 814–15. http://www.jstor.org/stable/43417321.
Paleography
- See, for example Harvard University, Geoffrey Chaucer Website, “How to Read Medieval Handwriting (Paleography)” at https://chaucer.fas.harvard.edu/how-read-medieval-handwriting-paleography, accessed 25 Jun., 2024.
London’s Population
- “The Evolution of London: The City’s Near 2000 Year History Mapped,” The Guardian, 15 May., 2014 at https://www.theguardian.com/cities/2014/may/15/the-evolution-of-london-the-citys-near-2000-year-history-mapped
The Thames Cleanup in the 20th century & beyond
- Sylvia Tunstall, “Public Perceptions of the Environmental Changes to the Thames Estuary in London, U.K,” Journal of Coastal Research 16, no. 2 (2000): 273. http://www.jstor.org/stable/4300035.
- Rautanen, sanna-leena, antero luonsi, henry nygård, heikki s. vuorinen, and riikka p. rajala. “Sanitation, Water and Health.” Environment and History 16, no. 2 (2010): 173–94. http://www.jstor.org/stable/20723775.
- For a comparative chart of British cities’ acid concentrations in water, you can read Smith’s original report on Google Books: Robert Angus Smith, Air and Rain: The Beginnings of A Chemical Climatology (London: Longmans, Green, and Co., 1872), 332.
- Veronica Edmonds-Brown, “From ‘biologically dead’ to chart-toppingly clean: how the Thames made an extraordinary recovery over 60 years,” published 21 Apr., 2022, in The Conversation: https://theconversation.com/from-biologically-dead-to-chart-toppingly-clean-how-the-thames-made-an-extraordinary-recovery-over-60-years-180895, accessed 26 Jun., 2024.