A rare 1923 book on Relativity. A rare book in it’s own right but unread adds to the character. The book is about 80 pages. This is a very tough title and very early work on the subject.
A rare 1923 book on Relativity. A rare book in it’s own right but unread adds to the character. The book is about 80 pages. This is a very tough title and very early work on the subject.