Search this album
Gallery
::
The First 100 Years
::
The 26" Yale-Columbia refractor
:: Installing the polar axis
Sidebar Left
Sidebar Top
No Sidebar
Sidebar Bottom
Sidebar Right
View full size
Installing the polar axis
Page:
1
·
2
·
3
·
4
·
5
·
6
·
7
·
8
·
9
·
10
…
18
·
19
