BLOCH, Précis d'Électricité Théorique, 1933

Second édition.
Léon Bloch (1876-1947), Doctor of Science and agrégé of the University, was a renowned French physicist known for his work in electricity and atomic physics. His Précis d'Électricité Théorique (Treatise on Theoretical Electricity) is a concise and rigorous textbook that explains the fundamental principles of electricity and magnetism.