Peter Guthrie Tait was a Scottish mathematical physicist and early pioneer in thermodynamics. He is best known for the mathematical physics textbook Treatise on Natural Philosophy, which he co-wrote w
Photograph of Tait in 1870, with signature
Tait, photographed in the 1860s
A postcard to Tait from James Clerk Maxwell
Tait's memorial plaque and grave marker at St Johns Episcopal Church, Edinburgh
William Hopkins FRS was an English mathematician and geologist. He is famous as a private tutor of aspiring undergraduate Cambridge mathematicians, earning him the sobriquet the "senior-wrangler maker
Portrait by Henry William Pickersgill