Astronomy: a large aerial (tubeless) telescope, in use by an astronomer. Engraving, 1757, after Ph. de La Hire.

Date:
[1757]
Reference:
46253i

Licence: Public Domain Mark

Credit: Astronomy: a large aerial (tubeless) telescope, in use by an astronomer. Engraving, 1757, after Ph. de La Hire. Wellcome Collection. Source: Wellcome Collection.

no text alternative