Ready References
A Guide to Backyard Astronomy
Beating the Seeing
Keeping Warm at the Telescope
Setting Up and Observing Program
Control Instrument Applications
Vacuum Thermopiles and the Measurement of Radiant Energy
Relative Time Scale
Ready References A Guide to Backyard Astronomy 
Beating the Seeing Keeping Warm at the Telescope 
Setting Up and Observing Program Control Instrument Applications 
Vacuum Thermopiles and the Measurement of Radiant Energy Relative Time Scale