Dublin Core

Title

Telescopio equatoriale di Lerebours et Secretan

Subject

Telescopi
Astronomia

Description

mahogany, glass, brass
Focal length = 69; objective diameter = 7,8 cm

Creator

Lerebours, Noël Paymal
Secretan, Marc

Publisher

Lerebours et Secretan, Parigi

Date

1856 ca.