Thanks for all the good advice. I had an electrician out yesterday to give me an estimate and some advice. He said it would be cheaper to put in new services where I needed them than to try to rewire the old ones. We decided on putting in five new services in areas where I use grounded equipment.
I would like to go the DIY route and ground the whole house, but right now I just don't have the time. The first day I got here I had a formal letter from the post office saying I needed to put in a mailbox. It seems that as new people move in they stop delivering to mail receptacles inside carports and require mailboxes. Bought one at Lowe's that was 'some assembly required'. After spending about eight hours assembling it and trying to drive a stake into the ground level (it came out at about a 30 degree angle), I spent the next day buying a post hole digger, concrete, and a four by four to put the mail box in right.
Then I had to find, assemble, and install shelving in a linen closet in the hall. Fifty year old ranch houses are not known for their storage and you have to maximize everything you can.
Between these DIY projects and sitting in government office waiting lines (drivers license, car registration, registering to vote, new bank accounts) Lowe's and the Court House have become my second home.
All my books, cds, dvds, and computer stuff, and everything else is thrown on shelves to get them out of shipping boxes and I really want to get it into some kind of order.
To top it off, the person I bought the house from was a yard fanatic and spent all his waking free hours working on the yard. The neighbors have already asked me if I'm going to continue this. They're already looking at me strangely because I haven't raked the leaves. My idea of yard work is concreting over as much of the yard as possible.
This is why I'm not going the DIY route on grounding out my house at the present time. Maybe when things calm down I'll try grounding some of the rest of the house, but right now I'll settle for five grounded outlets.
Sorry for the long post but I'm sitting here drinking some coffee, relaxing, waiting for it to warm up a little, before I go out and rake those stinking leaves.