X-Ray Astronomical Instrumentation.- Overview.- Proportional Counters.- Scintillation Counters.- Imaging Proportional Counters.- Aperture Modulation Telescopes.- Wolter Optics.- CCD Detectors.- High Resolution Spectroscopy.- Galactic X-Ray Astronomy.- Solar System Objects.- Nuclear Burning Stars.- White Dwarfs.- X-Ray Emission of Cataclysmic Variables and Related Objects.- Classical Novae.- Pulsars and Isolated Neutron Stars.- Accreting Neutron Stars.-...