Ready References
A Guide to Backyard Astronomy
How to Start Right in Astronomy
Choosing Your First Telescope
Hands-On Astrophysics (HOA)
Overview of Motion Control
Coating of Surfaces: Evaporation and Sputtering
The Plundered Past
Ready References A Guide to Backyard Astronomy How to Start Right in Astronomy Choosing Your First Telescope Hands-On Astrophysics (HOA) 
Overview of Motion Control 
Coating of Surfaces: Evaporation and Sputtering The Plundered Past