The body obtains vitamin A in two ways. One is by manufacturing it from carotene, a vitamin precursor found in such vegetables as carrots, broccoli, squash, spinach, kale, and sweet potatoes. The other is by absorbing ready-made vitamin A from plant-eating organisms.
It takes a really good glue to hold picture frames together. The common glues that you see in hardware stores just don't cut it. Picture frames glued up with these glues will snap apart very easily. Because these picture frame clamps are not professional vises, it is even more important to use a really good glue.
For the frames above, #203 and #207 will hold a paper up to 5/16 thick for a Value Frame. Frame #601 will hold up to 3/8. That being said, there is another consideration and that is how square the newspaper is. Magazines and comics have square edges; newspapers do not.