· Clean hands · Food and drink · Removing books from shelves · Carrying · Handling · Book structures · Supporting books in use · Note taking · Stationery · Books not in use· Bookmarks· Photocopying · Shelving books
Hold an open book in two hands
Never fold the cover of a book back on itself
Samuel Johnson did not complete his degree at Oxford because he was sent down for folding back the covers of books in the Bodleian Library