The electron microscope : an introduction to its fundamental principles and applications / E.F. Burton and W.H. Kohl. Burton, E. F. (Eli Franklin), 1879- Kohl, Walter H. (Walter Heinrich), 1905- joint author. Sass, Samuel, 1911- Electron microscopes. QH211 .B8 1946 578.15 BUE Includes bibliographical references and index New York : Reinhold Publishing Corporation, 1946. 1946. 1946 Text 325 p. : eng