Consider the notebook margin. It is an adaption and invention. It started as a protection system for manuscripts as far back as the 1400s. Why? Rodents enjoy eating paper and the margin was a sacrifice. It carried over to the modern era but the original purpose is lost in time.pic.twitter.com/gYzi9doH8x
1:54 PM - 26 Aug 2019
0 replies
3 retweets
22 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.