too lazy to find the original topic.
This one is about glulam. With a bunch of absolutely marvelous pictures--bridges and curved paths--for instance.
It's a big .pdf file, though, with all those color pictures.
They do require registration for the free download. So I don't know if this works--it does on my computer, but I've already signed in.
http://www.apawood.org/pdfs/managed/X440.pdf?CFID=4302221&CFTOKEN=47157901