It was written before Zip codes and most of the suppliers have disappeared.
Now... for the actual book, it is a great work for the amateur telescope maker that wishes to visit old ideas that still work great today.
The rest of the language was well explained including all the optical terms that are a regular part of my language today.
I have a hard copy of this and this is the rating I would give this book. As for the kindle download, I hope the Amazon team reviews this. Read morePublished 13 months ago by T. Crawford
This book arrived in very good condition and very promptly, as has every purchase I have made from Amazon. I love it. Read morePublished on September 22, 2011 by Edward Foster