Ready References
A Guide to Backyard Astronomy
Beating the Seeing
Names of Deep-Sky Objects
AAVSO Observing Programs
Overview of LabView
Vacuum Thermopiles and the Measurement of Radiant Energy
Getting Information About Chemicals
Ready References A Guide to Backyard Astronomy 
Beating the Seeing Names of Deep-Sky Objects 
AAVSO Observing Programs Overview of LabView 
Vacuum Thermopiles and the Measurement of Radiant Energy Getting Information About Chemicals