Explore Books on
fernrohr

Telescopes and techniques

By C. R. Kitchin

Galileo's instruments of credit

By Mario Biagioli

Telescopes in space

By Zdeněk Kopal

The Scientific lady in England, 1650-1760

By Gerald Dennis Meyer

Fernrohr-Fu hrerschein in 4 Schritten

By Ronald Stoyan

The Study of Variable Stars Using Small Telescopes

By John R. Percy