Small Arms in Profile Volume 1
The book is from the library of Bob Ball, foremost authority on the Mauser rifle, and is signed by him (see image).
This hardcover book measures 7 1/4" X 10" - 240 pages, plus a 48 page Appendix on ammunition & index, with B&W photographs, and some color in the Appendix.
Plus condition. The dustjacket has some edgewear