A 1913 manuscript by Albert Einstein and Michele Besso containing a precursor theory to general relativity sells at Paris auction.
![Einstein-Besso manuscript on the perihelion motion of Mercury sold for record amount](https://www.advancedsciencenews.com/wp-content/uploads/2021/12/towfiqu-barbhuiya-KKHs1e2yiwc-unsplash.jpg)
A 1913 manuscript by Albert Einstein and Michele Besso containing a precursor theory to general relativity sells at Paris auction.