The Duroc Bulletin & Live Stock Farmer Magazine August 15, 1916. Volume XI, No. 274.

It looks like there were metal clips that were used to store the magazine in a larger binder or rack of some type. There are stains on the centerfold pages and holes through the spine where the clips were.  

The magazine is intact. Some paper loss on the right side of the cover page. The top corner of the last 13 pages and the back cover also have some paper loss. It looks like the magazine was rolled up at some time. There are a couple of creases running up and down the length of the magazine. There is yellowing of the pages and stains. See photos.