Abstract Katherine Thinkings and poems May 23, 2016 1 Minute Concrete algebra… Symbols set in stone. Share this: Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email TweetShare on TumblrMorePocket Click to share on WhatsApp (Opens in new window) WhatsApp Like Loading... Related Published by Katherine Poetry writer and author View all posts by Katherine Published May 23, 2016