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The First 100 Years
:: The 26" Yale-Columbia refractor
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The 26" Yale-Columbia refractor
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Construction
Views: 3464
Preparing to erect the Polar Axis, early 1953
Views: 4091
Construction
Views: 3826
Construction
Views: 3131
Raising the polar axis
Views: 3871
Raising the polar axis
Views: 3218
Installing the polar axis
Views: 3226
Installing the polar axis
Views: 4041
Installing the polar axis
Views: 3901
