- Accessory designs and information to enhance the use of Meade LX200s, Dobsonian reflectors, and other telescopes plus star charts for computerized telescopes.
- Information on telescope building, equatorial platform, scotch mount, and binocular mount, and information how to let a Dobsonian telescope move smoothly.
- Information to add altitude-azimuth controller and unipolar stepper motor controller to a telescope, and directions with drawings and images of individual parts for a ten inch scope.