Ready References
When Dumpster Diving Isn't Enough
Some Ideas for Getting Involved
Choosing Your First Telescope
AAVSO Membership Information
Signal Conditioning and Data Acquisition Basics
Coating of Surfaces: Evaporation and Sputtering
A Naturalist's Notebook
Ready
References 
When
Dumpster Diving Isn't Enough
Some
Ideas for Getting Involved 
Signal
Conditioning and Data Acquisition Basics 