[armSixtyFour]

It's unfortunate that it's so hard to find a pdf of the "The Scottish book", it looks as though any copy of it is over 150 USD.

[miles]

There are a number of PDF versions (and much more) linked from https://en.wikipedia.org/wiki/Scottish_Book :

English version of Scottish book http://kielich.amu.edu.pl/Stefan_Banach/pdf/ks-szkocka/ks-sz...

Manuscript of Scottish book https://web.archive.org/web/20180428090844/http://kielich.am...

The New Scottish Book PDFs https://web.archive.org/web/20170703172619/http://www.wmi.un...

[armSixtyFour]

Thank you!