Moore, Patrick.

Telescopes and observatories. Illustrated by Clifford Bayly and Susan Benson. - New York, John Day Co. [1962] - 48 p. illus. 22 cm. - Finding out about science .

Describes the nature and function of telescopes and their use in the study of the skies.

62009351


Telescopes--Juvenile literature.
Astronomical observatories--Juvenile literature.
Telescopes.
Astronomical observatories.

QB88 / .M67