_:vb7155158 "A shelf or shelves for storing books for easy visual reference."@en . "1" . _:vb7155158 . _:vb7155159 "1902, William Blades, The Enemies of Books, 2nd edition, page 102:"@en . . _:vb7155159 . _:vb7155159 "Another, with the bump of order unnaturally developed, had his folios and quartos all reduced, in binding, to one size, so that they might look even on his bookshelves."@en .