https://www.youtube.com/watch?v=1bi1iMPVIY0 Several weeks ago I found out that the historian Lisa Jardine had died. This saddened me, as I have appreciated Jardine’s works. In particular two works stand out in my mind. Worldly Goods, which I read when I was 18, and which helped me to understand that there was a different sort of history … Continue reading What is known and unknown