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mount wilson observatory
1-8 of 8 Books
Ten years' work of a mountain observatory
By George Ellery Hale
The Solar observatory of the Carnegie Institution of Washington
The Solar observatory of the Carnegie Institution of Washington
By George Ellery Hale
Some recent contributions to our knowledge of the sun
Some recent contributions to our knowledge of the sun
By George Ellery Hale
A study of the conditions for solar research at Mt. Wilson, California
A study of the conditions for solar research at Mt. Wilson, California
By George Ellery Hale
H.R. 3802, H.R. 4870, H.R. 4917, H.R. 4919, and H.R. 4952
H.R. 3802, H.R. 4870, H.R. 4917, H.R. 4919, and H.R. 4952
By United States. Congress. House. Committee on Resources. Subcommittee on Forests and Forest Health
The Earth, the heavens, and the Carnegie Institution of Washington
The Earth, the heavens, and the Carnegie Institution of Washington
By Gregory Good
H.R. 3802, H.R. 4870, H.R. 4917, H.R. 4919, and H.R. 4952
H.R. 3802, H.R. 4870, H.R. 4917, H.R. 4919, and H.R. 4952
By United States