Curtiss, R. H. Fowler, A. Harper, W. E. Henroteau, François C. - Dominion Astrophys. Observatory, Ottawa Lockyer, William J. (1 holograph) Plaskett, J. S. (1 holograph)
Russell, Henry Norris
Shapley, Harlow
Stratton, F. J. M.
Wright, W. H. (1 holograph)
51 leaves/pieces and 1 printed item (3 pages).
Correspondents:
Campbell, W. W.
Curtiss, R. H.
Dugan, Raymond S. - Princeton University Observatory
Harper, W. E.
Henroteau, François C. (1 holograph)
Lockyer, William J. (1 holograph)
Plaskett, Harry. - Dominion Astrophysical Observatory, Victoria (1 holograph)
Plaskett, J. S.
Schlesinger, Frank - Yale University Observatory
Shapley, Harlow
Stratton, F. J. M.
White, David - National Academy of Science, Washington, D. C.
Wright, W. H.
Correspondents:
Bohr, Niels - Copenhagen
Campbell, W. W.
Cannon, Annie J.
Curtiss, R. H.
Fowler, A. - Imperial College of Technology, London
Hamy, M. M. - Paris
Harper, W. E. - Dominion Astrophysical Observatory, Victoria
Hertzsprung, Ejnar
Lockyer, W. J. - Norman Lockyer Observatory, South Devon England
Plaskett, J. S.
Russell, Henry Norris
Saha, Meghnad - University of Allahabad, India (1 holograph)
Shapley, Harlow
Stebbins, Joel
Stratton, F. J. M. - University of Cambridge (5 holograph)
Wright, W. H.
51 leaves/pieces and 2 printed items (4 pages).
Correspondents:
Baillaud, Jules - Paris ? (1 holograph)
Barrows, Albert L. - National Research Council
Dugan, Raymond S.
Jackson, J. - Royal Observatory, Greenwich
Leuschner, A. O.
Plaskett, J. S.
Richtmeyer . F.K. - National Research Council
Stratton, F. J. M. (1 holograph)
34 leaves/pieces and 1 printed item (4 pages).
Correspondents:
Baxandall, F. E. - Solar Phys. Observatory, Cambridge, England (1 holograph)
Campbell, W. W.
Dugan, Raymond S.
Lindblad, Bertil - Stockholm Observatorium, Sweden (2 holograph)
Newhall, H. F. (1 holograph)
Payne, Cecilia H . - Harvard College Observatory
Stratton, F. J. M. (2 holograph)
Correspondents:
Aitken, Robert G. - Lick Observatory (3 holograph) Department of State, Washington, D. C.
Harper, W. E. - Dominion Astrophysical Observatory, Victoria
McLaughlin, Dean B. - Observatory, University of Michigan
Mohr, J. M. - Charles University of Prague
Moore, J. H. - Lick Observatory
Oort, Jan H. - Sterrewacht, Leiden
Plaskett, J. S. - Dominion Astrophysical Observatory, Victoria (1 holograph)
Russell, Henry Norris - Princeton University
Struve, Otto (Yerkes Observatory)
Young, R. K. - David Dunlap Observatory, Richmond Hill (1 holograph)
51 leaves/pieces and 1 printed item (3 pages, Stebbins).
Correspondents:
Campbell, W. W. - President, University of California, Berkeley
Cannon, Annie J. - Harvard College Observatory
Curtiss, R. H. - Detroit Observatory, University of Michigan, Ann Arbor
Hertzsprung, Ejnar - Union Observatory of Michigan, Ann Arbor
Humphreys, W. J. - Weather Bureau, U.S. Department of Agriculture
Plaskett, J. S. - Dominion Astrophysical Observatory, Victoria
Russell, Henry Norris - Princeton University
Shapley, Harlow - Harvard College Observatory
Stebbins, Joel - University of Wisconsin, Madison
Wright, W. H. - Director, Lick Observatory