Contains all the necessary information for establishing an amateur observatory plus the techniques of actual observation.

Timeless, comprehensive coverage of telescopes, mirrors, lenses, mountings, telescope drives, micrometers, spectroscopes, more. ". . . highly recommended for ve

Describes how to build a radio telescope and how to use it in such projects as listening to the stars, the sun, and Jupiter, and searching for life on other pla

Om teleskoper og brugen deraf, optiske instrumenter, målinger med mere

Discusses how to select and use binoculars and telescopes, how to observe planets, meteors, comets, and other celestial bodies, and how to use star charts.