Observe: The Herschel Objects
After observing the Messier objects, the visual observer will want to rise to the challenge of 400 of the brightest Herschel Objects. Observe: The Herschel Objects details each of these objects with a description, its position, N.G.C. number and Herschel number. Some of the more distinctive are depicted photographically. There are also sections about the catalog, and William Herschel, along with information on the classifications he used. By The Ancient City Astronomy Club (St. Augustine, Florida), 40 pages, published 1980/1992 by the Astronomical League.