I came across the images in the thread whilst googling barebow recurve tuning. I managed to find the following link to a series of PDFs which I found really useful. I am unable to find them on the reading archers site, but if you change the digit from 001 through 012 you can access the PDFs.
Maybe images are not ticked in settings. I am not sure that is the reason, but you can check.
click settings at top right of this page.
select my settings> general settings> and well down that page is> thread display options
There is an option to select to see images.