The 91-centremetre Clark refractor at the Lick Observatory is the world's second largest refracting telescope
en.wikipedia.org/wiki/Lick_Observatory
University of California
World Book Encyclopedia
Volume L
1993
95
views
0
faves
0
comments
Uploaded on June 27, 2020
Taken on April 5, 2020
The 91-centremetre Clark refractor at the Lick Observatory is the world's second largest refracting telescope
en.wikipedia.org/wiki/Lick_Observatory
University of California
World Book Encyclopedia
Volume L
1993
95
views
0
faves
0
comments
Uploaded on June 27, 2020
Taken on April 5, 2020