Blair, Thanks for the reply.
Yes, the zoom feature relay does help. My vision is classed at 400/20 for reading. Which means I have to magnify up to 20 times what is normal. At that high levle zoom, navigation becomes difficult.
The document is also available in Word format. I have yet to fully explore what I can not in Word. The RTF file is in single column, which is much easier to navigate. Presently I am trying to locate a copy of MS word in my archives. Using a similar program does not work right, some things are specific to word.
Meanwhile, I can read the PDF, but it is hard to navigate around with a two-locum layout at a high zoom setting.
Maybe I will find my DVI adapter and go back to using two monitors. That is OK for my desktop, but for my android device tat is not an option. Sometimes I need to leave the house and take my reading materiel with me.
I will update this if I find a better solution.