I've just stumbled on a link to a PDF file of an interesting set of
slides (by the look of it) produced by Stephen Burt on the winter of
1962-3:

https://www.rmets.org/sites/default/...32013-burt.pdf
--
John Hall
"Banking was conceived in iniquity and born in sin"
attributed to Sir Josiah Stamp,
a former director of the Bank of England