R. Newton Mayall

• Sundials, how to know, use, and make them
• The sky observer's guide
• Sundials
• Sundials, their construction and use
• A beginner's guide to the skies
• Skyshooting
• Skyshooting; photography for amateur astronomers
• Charts showing precession in right ascension & declination and conversion of equatorial coordinates to galactic coordinates
• Observación del cielo
• Planning simple equatorial and horizontal dials
• Skyhooting
• Sundials