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
Heat and High Temperature
Technique of High Vacuum
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 
Heat and High Temperature Technique of High Vacuum