Planisphere, 30 Degrees North
Planisphere, 40 Degrees North
Planisphere, 50 Degrees North
Planisphere, 30 Degrees South
Bright Star Planisphere
Ecliptic Map
Caldwell Card
Messier Card
Finest Deep-Sky Objects (Reprint)
Rotation of the Sun
Lab Exercises in Astronomy: The Rotation Of Saturn and Its Rings
Aitoff's Equal Area Projection Of The Sphere
Inner-Planet Curtate Orbits - Mercury To Mars
Lab Exercises in Astronomy: The Orbit of a Visual Binary
Lab Exercises in Astronomy: The Earth's Orbital Velocity
List Of Stars On Ecliptic Map
Test Star Chart - Ecliptic Map
Lab Exercises in Astronomy: Star-Cluster Distances and the Dustiness of Space
Lab Exercises in Astronomy: How Far is the Galactic Center
Lab Exercises in Astronomy: The Wilson-Bappu Effect
Lab Exercises in Astronomy: The Orbit Of Mars
Lab Exercises in Astronomy: Quasars
Lab Exercises in Astronomy: The Rotation of Mercury
Lab Exercises in Astronomy: Cepheid Variables and the Cosmic Distance Scale
