Particle Optics of Electrons.- Wave Optics of Electrons.- Elements of a Transmission Electron Microscope.- Electron-Specimen Interactions..- Scattering and Phase Contrast.- Theory of Electron Diffraction.- Electron-Diffraction Modesand Applications ..- Imaging of Crystalline Specimens and Their Defects..- Elemental Analysis by X-ray and Electron Energy-Loss Spectroscopy..- Specimen Damage by Electron Irradiation.