If you have a slow Internet connection, consider first downloading the PDF file with photos to your hard drive so you may use it off-line. If you are a Windows user, right click the mouse after placing the cursor on the file link and select "Save Link As..." (in Netscape) or "Save Target As..." (in Internet Explorer). If you are a Mac user, click and hold the desired format (or ctrl + click in OS X) and select "Save this Link as..."