Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Manuscripts
[R. C. Scanlan (1); Seibundo-Shinkosha Publishing Company (1); Upton Sinclair (4); Herbert H. Smith (9); Pat Spaulding (re Marcus H. Brown) (5); Page Stelle (2); Paul E. Stevens (2); Gustaf Strömberg (2); Edward B. Sutton, Jr. (3)]
mssHumason papers
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Manuscripts
[Allan Rex Sandage (1); John Henry Sato (2); Science Service (1); Sciences et Avenir (3); Albert V. Shatzel (2); Sheriff's Relief Association (1); W. J. Siekman (2); Anibal Silva (1); Bancroft & Charlotte Sitterly (1); Southern California Edison Company (1); Standard Farm Guide (1); Morris Steggerda (2); Ferdinand Steinbock (3); E. B. Stivas (2); Carl Störmer (4); Gustaf Strömberg (1); Nelson Sullivan (3)]
mssHumason papers
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Manuscripts
[Scientific American (Dennis Flanagan) (7); E. Serrano (2); Anibal Silva (5); Walter Sontag (4); De Spaarnestad (1); Roger Sperling (2); W. H. Steavenson (2); John W. Streeter (2); Gustaf Benjamin Strömberg (2)]
mssHumason papers
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Additional Formats
[Lyman Spitzer, Jr. {incl ltr ISB to EAA; ltr WJBerkebile to EAA}; Roland R. Stall, Jr.; G. J. Stanley {re 50' interferometer --incl ltr ISB to CPH}; Cyril J. Staud; Dorothy Michelson Stevens; Laurence G. Stoddard; Mrs. Ellen Stortroen {re JAAnderson}; Arthur N. Strahler; Kaj Aage Strand; Mrs. Gustaf Strömberg; Otto Struve; Lucile B. Stryker; W. F. Swann; Loyd S. Swenson, Jr. {re Michelson & Miller}; Pol. Swings {re Houziaux}]
Bowen
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Additional Formats
[Henry Silver {1 copy ltr HS to J. R. Oppenheimer (crank)}; Charlotte Moore Sitterly; Louis Slichter; W. M. Smart; Richard K. Soderberg; Sir Harold Spencer-Jones; Stephen H. Stackpole; Cyril J. Staud; A. I. Stewart; Johannes Stiller {incl transl of ltr & 2 large folded diagrams}; Gustaf Stromberg; Bengt Stromgren; Jacob P. Suiner; W. F. Swann; Dorothy R. Swift; Pol. Swings]
Bowen
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Manuscripts
The Scientific Monthly (3); George Cheever Shattuck (1); Forrest Shreve (4); Otto Julius Sieplein (1); A. O. Smith Corp. (1); Maynard Goldman Snell (2); D. W. Starrett (5); Gwendolyn Stead (3); Arthur H. Steinhaus (1); Harlan True Stetson (1); H. M. Strecker (2); William Stoermer (2); E. F. Stroh (1); Otto Struve (1); Carl A. Stutsman (3); Ransome Sutton (1)
mssPettit papers