Times have changed a bit since these were printed so cost estimates may be out of date. The two articles make spine testers differently, so choose the one that appeals to you.
The first three pages are from the Jun/Jul 1994 issue. The second set is from Apr/May 1999. The pages are a little hard to read, and yes that is a bug on the first one. (LOL. Did you want fast or fancy?) I will put the individual articles (high resolution files) in the Download Library so you can print them.
And the second article…