- Sacramento Peak Observatory (USA)
- 5-1
- San Fernando Observatory - Film
- 18-3
- Sargent, M.
- 4-4
- Sawyer-Crouch, K.
- 8-8
- Schussler, M.
- 4-43
- Schwaan, K. - Photographs
- 1-18
- Scully, M.O.
- 4-4
- Secrets of the Sun
- 1-24 3-1 3-2 3-3 3-4 3-5 3-6 3-7 3-8 3-9 3-10 3-11 3-12 3-13 3-14 3-15 3-16 3-17 3-18 3-19 3-20 3-21 3-22 3-23 3-23 3-24 3-25 3-26 9-1
- Sheeley, N.R.
- 3-1 3-2
- Simon, G.
- 3-1 3-3 4-36
- Skumanich, A.
- 10-2 11-3
- Slides
- 3-23 17-1 17-2 17-3 17-4 17-5 17-6 17-7 17-8 17-9 17-10 17-11 17-12 17-13 17-14
- Smartt, R.W.
- 5-1 7-10 8-4
- Smith, J.B.
- 1-4 1-5 3-1 4-5 8-4 9-1 13-2
- Smithsonian Astrophysical Observatory
- 13-2
- Smithsonian Institution
- 8-4 9-1
- Solar Astronomy
- 1-7 7-6 12-4
- Solar Atoms - Excitation and ionization
- 11-1 11-2 11-3 11-4 11-5 11-6 11-7 11-8 11-9
- Solar Filigree - Photographs
- 3-18
- Solar Granulation
- 7-10 16-2
- Solar Magnetic cycles
- 4-39 4-40 4-43 4-50 4-51 4-53 4-54 4-56 4-57 4-59 4-60 14-2
- Solar Magnetohydrodynamics
- 13-3
- Solar Photography
- 5-15
- Solar Physics
- 1-3 2-1 3-4 6-1 6-2 6-5 7-2 7-6 12-9 18-5 18-7
- Solar Prominences
- 7-6
- Solar Telescope
- 1-21 5-2 5-12 5-13 5-14
- Sonne
- 3-5
- Sonnet, C. - Photographs
- 1-18
- Sparve, R.
- 3-2
- Spectroheliograms
- 3-8 3-9 3-14 3-16 6-3 15-1 15-3 15-6 15-7 16-3 16-4 17-1 17-4 17-5 17-6 17-8 17-14
- Springer-Verlag Berlin
- 3-1 3-2
- Sprint, H.C.
- 4-36
- Standards legislation
- 6-8
- Stanford Radio Astronomy Institute
- 4-24 7-7
- Steel, W.H.
- 1-17 1-18 5-5 7-8
- Steme und Weltraum
- 3-5
- Suemoto, Z.
- 5-15
- Suess, S.T.
- 1-4
- Sunspot wave theory
- 4-6
- Sunspots
- 2-1 3-9 3-10 3-12 3-13 3-14 3-16 3-17 3-19 3-21 3-23 4-30 5-12 15-7 15-12 16-1 17-1 17-2 17-3 17-5 17-6 17-12 17-13 17-14 18-7
- Surveyor 1 (American spacecraft) - Photograph
- 16-8
- Svalgaard, L.
- 9-3
- Sydney Morning Herald
- 1-3 3-5
- Symmons, H. & B.
- 1-4
|