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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: 3467
Preparing to erect the Polar Axis, early 1953
Views: 4099
Construction
Views: 3830
Construction
Views: 3133
Raising the polar axis
Views: 3875
Raising the polar axis
Views: 3222
Installing the polar axis
Views: 3235
Installing the polar axis
Views: 4045
Installing the polar axis
Views: 3908
