A Buyer's And User's Guide To Astronomical Telescopes And Binoculars: Second Edition (the Patrick Moore Practical Astronomy Series)
by James Mullaney /
2013 / English / PDF
5.2 MB Download
Anyone planning to purchase binoculars or telescopes for astronomy will find this book a treasure-trove of information and advice. It also supplies many useful tips on using astronomical telescopes or binoculars to get the best possible results.