A Mathematical History Tour

John Napier's Promptuary - National Archaeological Museum of Spain (Madrid) This spring was the first time my mathematical travels took ...

Sforza Castle, Milan, Italy Leonardo da Vinci worked for various patrons in various cities over the course of his life. One of these patrons...

Part of Galileo - His Fifth Lumbar Vertebra While walking in the footsteps of mathematicians in northern Italy, I couldn't help but also...