Scanned version here:
https://archive.org/details/textiles-on-test-j-guilfoyle-williams_202103/mode/2up (https://archive.org/details/textiles-on-test-j-guilfoyle-williams_202103/mode/2up)
Excellent Gerry.
I expect that the forword is written by The Selfridge.
Apart from firbre details, information on washing and stain removal are not very common in literature.
G