Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[Ralph S. Damon {c.ltr V.Bush to RSD}; Dandridge David; Will Davidson; George A. Davis, Jr.; Kenneth DeHuff; Arthur A. Delaney, Jr.; Armin J. Deutsch {incl c.ltr HWBabcock to AJD}; David W. Dickie; G. H. Dieke {incl c.ltr GHD to RKingslake; c.ltr EHLand to GHD}; Edward Doane; Helen W. Dodson; Henry Draper Fund; A. Bernard Drought; John C. Duncan; Clarence Addison Dykstra]
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Additional Formats
[Jehiel S. Davis; Leverett Davis, Jr.; Kenneth DeHuff; Armin J. Deutsch {, ARSandage & DEOsterbrock}; David Dietz {incl ltr Alexander M. Peck to DD}; E. F. Dietz {crank}; E. S. Dixon; John C. Duncan; Theodore Dunham, Jr. {incl "Proposal for a Coudé Stellar Spectrograph and Telescope for the Southern Hemisphere," by TD, & "Proposed Project for Studies of the Spectra of Stars"; 1 photo; c.ltr TD to RRMcMath}; David M. Dunne {ltr DMD to LAD}; John P. Dunnett]
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Additional Formats
[Davidson Optronics {Don E. Davidson}; Stephen Davitt; G. B. Deodikar; Armin J. Deutsch {incl c.ltr AJD to Richard W. Porter (Space Science Board)}; Arthur DeVany {+2 photos}; Dictionary of American Biography {Edward T. James}; David Dietz; Dilworth, Secord, Meagher and Associates {John C. Farrell; L. C. Secord; E. Eggmann}; William P. Dublin; R. Duval]
Bowen
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Additional Formats
[Armin J. Deutsch {c.ltr AJD to Orren C. Mohler}; David Dietz]
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Additional Formats
[Edward D. Dalgrel; A. Danjon; Mert J. Davis; Milislav Demerec; Pritish Kumar Dhar {incl. ltr PKD to Albert G. Ingalls; c.ltr AGIngalls to PKD}; David Dietz {incl 16 newspaper clippings}; Janet T. Downie; Henry Dreyfus; Hugh L. Dryden; Benedict Dulaski; Theodore Dunham, Jr.; Graham DuShane]
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Additional Formats
[J. Dautrevaux; Major Davidson-Houston {incl several pamphlets}; Miguel A. Dega; Robert O. Deidrick; L. A. Delsasso {incl 1 copy ltr Paul Jose to FERoss; 1 ltr FERoss to PJose}; Armin J. Deutsch {incl copies 2 ltrs EBB to AJD; 1 copy ltr ECWatson to AJD}]
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