LX200 Classic Manual
1 Astronomical Observational Techniques and Instrumentation RIT Course Number 1060-771 Professor Don Figer Telescopes.
History of Astronomical Instruments The early history: From the unaided eye to telescopes.
5A-1 Astrophysics Telescopes Astrophysics booklet pages 1 to 27 April 11 th, 2010.
Astronomical Observational Techniques and Instrumentation
