Ready References
A Guide to Backyard Astronomy
How to Start Right in Astronomy
Choosing Your First Telescope
Variable Stars Explained
Celebrated Variable Stars
Making Variable Star Observations
Notes on the Construction and Design of Instruments and Apparatus
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Ready References How to Start Right in Astronomy (2000).iso/amsci01/images/observ24.jpg){kind=small}
Making Variable Star Observations (2000).iso/amsci01/images/construct24.jpg){kind=small}
Notes on the Construction and Design of Instruments and Apparatus