Ready References
A Guide to Backyard Astronomy
Caring for Optics
Keeping Warm at the Telescope
Setting Up and Observing Program
Basics of Motion Control
Hardware Hunting
Vacuum Thermopiles and the Measurement of Radiant Energy
Ready References A Guide to Backyard Astronomy 
Caring for Optics Keeping Warm at the Telescope 
Setting Up and Observing Program 
Basics of Motion Control Hardware Hunting Vacuum Thermopiles and the Measurement of Radiant Energy