It was a device about the size of a large book.
That's a pretty large book, I didn't realize it was that big.
Why, then, do we have another large book on the subject?
He had a large book open before him, presumably one of law.
Under the other hand, on his lap, sat a large book.
One man moved to a large book, and came back with the answers.
What other indications have we as to the nature of this large book?
A few minutes later she returned with a large book.
Nobody had been seen carrying the two large and heavy books out.
All the stories this house has to tell would fill a very large book.