Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[Incl c.ltr MAT to CPH; c.ltr MAT to PWMerrill; c.ltr MAT to RvdRWoolley]
Bowen
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Additional Formats
[Incl c.ltr MAT to JLGreenstein; c.ltr JLGreenstein to MAT; c.2 ltrs WABaum to MAT]
Bowen
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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
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Additional Formats
[J. Vern Hales; Andrew Hamilton; Robert H. Hardie; Guillermo Haro; William A. Hatt; Sherwood K. Haynes; H. Martin Hays; John F. Heard; Barklie McKee Henry; George H. Herbig; Mrs. Dorothy Hicks; William A. Hiltner; August Hoffmann; Hermine Holler; Michael A. Hoskins {c.ltr HWB to MAH}; Richard G. Huzarski]
Bowen
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Additional Formats
[Emil R. Herzog {incl c.ltr WABaum to ERH}; W. A. Hiltner {incl c.report "Spectrographic Experiments with Image Converters at the 100-Inch Telescope," by WABaum + photo}; Hoikusha Publishing Co., Ltd. {H. Murakami}; Horizons of Science {Bert Shapiro}; J. Houtgast {incl ltr MMinnaert to ISB; c.2 ltrs MMinnaert to RRMcMath; ltr RRMcMath to ISB; c.ltr RRMcMath to MMinnaert; ltr ISB to RRMcMath; c.ltr JH to Walter S. Mitchell, Jr.}; Léo Houziaux; Humble Touring Service; Alan Hunter; Max W. Hunter {c.ltr AJDeutsch to MWH}]
Bowen