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Collection Guides
Online Archive of California
Caltech Archives
1602
(x)
1947
(x)
Porter, Russell W.
(x)
Palomar Observatory
(x)
Search Results
Search Results
(1 - 11 of 11)
Title
The 200-inch dome
Format
drawing
Date
1936
Title
The 200-Inch Telescope Looking North
Format
drawing
Date
1938
Title
The Prime Focus, Cassegrain & Coude Mirrors. 200-Inch Telescope
Format
drawing
Date
1938
Title
120″ grinding and polishing machine
Format
drawing
Date
1932
Title
The Prime Focus, 200-Inch Telescope
Format
drawing
Date
1938
Title
200-Inch Mirror, Cell, Support & Cover
Format
drawing
Date
1937
Title
Cutaway Drawing of Declination Trunnion, 200-Inch Telescope
Format
drawing
Date
1937
Title
Mirror. Supports. 200-Inch Telescope
Format
drawing
Date
1938
Title
The 200-inch dome
Format
drawing
Title
The 200-Inch Telescope Looking Northwest
Format
drawing
Date
1939
Title
South Polar Axis Bearing, Yoke & Right Ascension Drive. 200-Inch Telescope
Format
drawing
Date
1937
