You can buy a few (4-5) of the 5" ring binders and a bunch of the page protector sheets and gently cut out the pages and templates and place each pattern with its template into one page protector. Place protectors in notebooks. You could also add dividers to use as index or table of contents with mag info for each pattern.
100 mags in various places into 25-30" of space on a bookshelf...problem solved