Small Astronomical Observatories: Amateur and Professional Designs and Constructions (The Patrick Moore Practical Astronomy Series)
R**N
The only design I was really interested in (one of Patrick Moore's) had so little detail that it was completely useless.
Not the sort of observatories I can generally afford. The only design I was really interested in (one of Patrick Moore's) had so little detail that it was completely useless.
Trustpilot
1 week ago
1 month ago
