530.81 L Lorentz, Hendrik Antoon, 1853-1928. Lectures on theoretical physics, delivered at the University of Leiden, by H,A, Loretz, authorized translation by L, Silberstein, ph D. and A.P.H. Trivelli. •• London,Mamillan and co. limited 1927-31 3 v. diagr 22 cm. Contiene: