Includes index. Contains celestial cartography in the form of regional constellation maps showing the northern and southern hemispheres, from the internal perspective and using the equatorial coordinate system, as follows: No. 1: Area shown: Aries, Pisces, Cetus, Aquarius, Capricorn, Pegasus; No. 2: Area shown: Lynx, Cancer, Canis Minor, Monoceros, Gemini, Taurus, Lepus, Eridanus, Milky Way; No. 3: Area shown: Serpens, Corvus, Canes Venatici, Virgo, Crater, Hydra, Leo, Leo Minor, Sextans; No. 4: Delphinus, Aquila, Aquarius, Capricornus, Serpens, Ophiuchus, Hercules, Lyra, Corona, Libra, Milky Way; No. 5: north circumpolar region, Milky Way; No. 6: southern circumpolar region, Milky Way, and Magellanic Clouds.