JEANS, Théorie dynamique des gaz, 1925

First edition in french.
James Hopwood Jeans (1877-1946) was a British physicist, astronomer, and mathematician, known for his contributions to quantum theory, thermodynamics, and astrophysics. This work is a foundational textbook that deals with the kinetic theory of gases, a field of physics that studies the properties of gases based on the motion of their particles.