If you can't find the specific book, consider these alternatives:
She found it in a forgotten crate at a house clearance in Wapping. The cover was loose, the spine cracked like dry riverbed clay. But inside: every plate, every cross-hatched miracle, intact.
If you’re looking for a legal copy of the manual, try secondhand book sites (AbeBooks, eBay, or local art bookshops), or check the Internet Archive for borrowable scans. The book is out of print but not in the public domain.