Mike Maginnis, the curator of the Apple II scans website has posted 7 of the 9 issues of 8/16: The Journal of Apple II Programming. The Journal was produced by Ross W. Lambert and became 8/16-Central in 1990 when the publication was sold to Tom Weishaar.
You can download the currently available scanned issues from the Apple II scans website at:
http://apple2scans.net/2012/03/25/816-the-journal-of-apple-ii-programming/
