William Augustus Norton

• A treatise on astronomy, spherical and physical; with astronomical problems, and solar, lunar, and other astronomical tables. For the use of colleges and scientific schools. By William A. Norton ..
• Elementary Treatise on Astronomy
• Treatise on Astronomy, Spherical and Physical
• Treatise on Astronomy, Spherical and Physical : With Astronomical Problems, and Solar, Lunar, and Other Astronomical Tables