Originally Posted by pdxreads
Yes, they're epubs. On the Mini toolbar at the bottom of the page, for these impaired public library downloads, where the font icon ordinarily appears, there's a directional arrow icon that seems to offer options for zooming or otherwise altering the page dimensions.
you mean the horizontal bidirectional arrows (I mean the icon that you see at the top of page 22 in the instruction manual
)? If so, those are not for zooming, but for moving around in the book.