You can search the SuperTopo database of articles by title (e.g. search for "big wall how to"), author (e.g. try a search for "McNamara"), other words that might be in the article ("grigri").
Bold School, Old School http://www.supertopo.com/images/bold_school_title.jpg
Not so long ago, Yosemite climbers relied on belay systems that might hold a fall, carpentry nails for protection and s... by Randy Spurrier