Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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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]
Bowen
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Additional Formats
[Bob Dalton; M. Dehalu; Kenneth DeHuff; M. Demerec; David Dietz; Harold W. Dodds {incl ltr Arthur Fox's sec'y to ISB}; Helen W. Dodson; A. Dose]
Bowen
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Additional Formats
[Arthur Dalton; David Dewhirst {incl c.ltr LAD to DD}; Hugh L. Dryden; W. E. Duncanson {folded}; Theodore Dunham, Jr. {+ 2 photos}; Barbara Duniway; G. Dupouy; Pol Duwez]
Bowen
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Additional Formats
[Jacques Dautrevaux; Armin J. Deutsch; Herbert Dingle; William N. Dove {DTM}; T. W. Dow; John Driskill; John C. Duncan; Theodore Dunham, Jr. {incl c.ltr HWBabcock to TD; c.3 ltrs TD to HWBabcock; c.ltr TD to RMInkowski; c.ltr TD to KGottlieb}; Eric Durand {Autonetics}; Leo A. Durling; Oscar Lee Dustheimer; Bob Dzama]
Bowen
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Additional Formats
[Ivan M. Dahl {w/ 4 photos}; Lamson Date; R. L. Daugherty; Leverett Davis, Jr.; A. B. Dember {incl c.ltr ABD to John H. Waddell}; M. Demerec; Robert E. Densmore, Jr. {incl c.ltr WNLacey to RED,Sr.}; Walter DePalma; Armin J. Deutsch {incl c.ltr HWBabcock to AJD; memo Athenaeum to ISB}; Morton Deutsch; W. W. Drake, Jr.]
Bowen
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Additional Formats
[A. K. Das.; Watson Davis {incl ltr Clarence H. Low to WD}; M. Demerec {copy of rprt of CIW Directors' Conference and Meetings, Washington, Dec. 9-12, 1949}; Armin J. Deutsch {incl ltr Harlow Shapley to ISB; ISB to HS; Robert Richardson to ISB}; Francis N. Dlouhy {incl fldd ltrs; diagrams; copy ltr NND to Editor of Science}]
Bowen