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Archival descriptionRussian government observatory at Pulkowa, near St. Petersburg : telescope with 30 inch object glass
Russian government observatory at Pulkowa, near St. Petersburg : telescope with 30 inch object glass
Lick Observatory, Mount Hamilton, near San Jose, Cal. : interior--the Meridian instrument
Lick Observatory, Mount Hamilton, near San Jose, Cal. : interior--the Meridian instrument
Lick Observatory : Elevating floor of Great Dome (view beneath)
Lick Observatory : Elevating floor of Great Dome (view beneath)
General view of observator peak and buildings, east side
General view of observator peak and buildings, east side