Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Additional Formats
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Image not available
Additional Formats
[Incl c.memos BHRule & HWB to various; report "General Specifications for 100-Inch Irenée DuPont Telescope, CIW Las Campanas Observatory, Chile," Jan. 27, 1971. folded items]
Bowen
Image not available
Additional Formats
[Incl c.2 ltrs CGW to HWB w/ c.typed mss. "Afocal Correctors for Paraboloidal Mirrors," {2 versions}, by CGW; c.memo BHRule to HWB]
Bowen
Image not available
Additional Formats
[Incl c.memo BHRule to Phil Friswold]
Bowen
Image not available
Additional Formats
[Incl c.ltr ISB to D. W. Dodgen {Perkin-Elmer}; c.memo HWB to ISB]
Bowen
Image not available
Additional Formats
[Incl report "Image Tube Spectrograph Cameras," by George Blahusiak; c.ltr BHRule to AWR; c.ltr HWB to AWR; c.ltr M. D. Waterworth to AWR; folded]
Bowen
Image not available
Additional Formats
[T. Takamine; Glen H. Taylor {folded}; Charles G. Thompson {Fund for Astronomical Research}; M. E. Thompson {incl c.ltr MET to BHRule}; Cynthia Toms; Merle A. Tuve {c.memo & ltr MAT to PAS}]
Bowen