Taking a break from the ... everything of everything ... to try my hand at an updated edition of *Calculus Made Easy*. Fortunately, there was a LaTeX transcription at @gutenberg_org, which I grabbed a while ago. (Their website has changed, so I'm no longer sure how to get the auxiliary files.) I've made one pass through for outdated terminology and notation:
https://www.sunclipse.org/wp-content/downloads/2023/10/revising.pdf
Next will be updating the examples that use pounds-shillings-pence currency.