The telescope, with which in 1860 for the first time were observed specters of stars. This gave opportunity to modern scientists to make conclusions about the chemical compounds of far-away celestial bodies.

A mirror telescope from the mid-19^th century with a diameter of the objective 1, 22 m , which was mounted on the island of Malta. Even modern science has not created a reflector with an objective of the lens longer than a meter.

The house of William Hershel near Windsor and the made by him telescope ( 6 m long and with a diameter of the mirror 30 sm.) with which he observed the sky in 1780 and the following years.

Appliances from the 16^th and 17^th century: an astronomical globe, an ever-lasting calendar, a sun clock with a compass, astronomical clocks. The astronomical clock is from the end of the 17th century, after Christian Hugeness creates the clock balance.