Care of Astronomical Telescopes and Accessories : A Manual for the Astronomical Observer and Amateur Telescope Maker
M. Barlow Pepin
Download Now
Format: eBook (PDF)
Small Astronomical Observatories : Amateur and Professional Designs and Constructions
Patrick Moore
Download Now
Format: eBook (PDF)
Telescopes and Techniques : An Introduction to Practical Astronomy
Christopher R. Kitchin
Download Now
Format: eBook (PDF)