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The First 100 Years
:: The 26" Yale-Columbia refractor
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Title:
The 26" Yale-Columbia refractor
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The 26" Yale-Columbia refractor
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Construction
Views: 3406
Preparing to erect the Polar Axis, early 1953
Views: 4046
Construction
Views: 3782
Construction
Views: 3102
Raising the polar axis
Views: 3839
Raising the polar axis
Views: 3189
Installing the polar axis
Views: 3193
Installing the polar axis
Views: 4006
Installing the polar axis
Views: 3864