Display the PDF in the browser window with the aid of either Safari's built-in PDF display, the Adobe PDF Viewer Plug-in, or a shareware utility like PDF Browser Plugin; Force your Web browser to ...

Rotate single PDF pages in Preview. Mac OS X Hints By Rob Griffiths, AUG 8, 2007 5:00 pm PDT. Here’s a quick but very useful Preview tip.

Open the PDF you’d like to see double in Preview. Then go to Preview’s File menu and choose Print. From the PDF menu button in the lower left corner, choose Open PDF in Preview (not Print as PDF).