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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: 3690
Preparing to erect the Polar Axis, early 1953
Views: 4318
Construction
Views: 4027
Construction
Views: 3350
Raising the polar axis
Views: 4073
Raising the polar axis
Views: 3422
Installing the polar axis
Views: 3422
Installing the polar axis
Views: 4281
Installing the polar axis
Views: 4114
