What You Should Know About Cloth is a Tailor and Cutter publication by E Ostick that I bought recently. I've scanned it and uploaded it to internet archive (scroll down for the PDF download option):
What You Should Know About Cloth (https://archive.org/details/what-you-should-know-about-cloth)
It's a more concise and manageable book compared with another of its kind that I uploaded a while ago, called Textiles on Test:
Textiles on Test (https://archive.org/details/textiles-on-test-j-guilfoyle-williams_202103)