Looking like a book

Last month I wrote about a book—nay, a leaf of a book—and the secret histories it reveals about how it was made, from the growth of the tree that became the woodblock to the valleys and hills that formed during the making and printing of the paper. I promised then that I’d write another post that took us into the afterlife of that book, the ways in which the future imprinted itself on it.

Secret histories of books

This month’s crocodile mystery was a bit more challenging than recent ones (perhaps not helped by my cryptic “suitable for April” introduction), but Aaron Pratt guessed the gist of it: the image was a detail of a page printed in black, usually referred to as a mourning page. Here is the full context, with the bit we were looking at taken from the middle of the left-hand page: