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Photographic slides are related to AAT dome and utilities building, control console, and prime focus cage of the planetarium of Armagh - N. Ireland.
Photographic slides are related to AAT dome and utilities building, control console, and prime focus cage of the planetarium of Armagh - N. Ireland.
Photographic slides are related to drawings of different telescopes and astronomical instruments.
Photographic slides are related to drawings of different telescopes and astronomical instruments.
Photographic slides are related to Mcdonald observatory donated to IIA.
Photographic slides are related to Mcdonald observatory donated to IIA.
Photographic slides are related to some optical science instruments.
Photographic slides are related to some optical science instruments.
Photographic slides from the book named Our Universe.
Photographic slides from the book named Our Universe.
Photographic slides of 15-inch telescope - 1969
Photographic slides of 15-inch telescope - 1969
Photographic slides of 40-inch telescope - 1971 to 1984
Photographic slides of 40-inch telescope - 1971 to 1984
Photographic slides of 40-inch telescope - 1974
Photographic slides of 40-inch telescope - 1974
Photographic slides of Antartica
Photographic slides of Antartica
Photographic slides of astronomical instruments at the Mt. Nimmu top - 1987.
Photographic slides of astronomical instruments at the Mt. Nimmu top - 1987.