Box: 6, 1833 - 1907

General Correspondence: A-J: R. Abbay, Cleveland Abbe, J.E. Abbott, Frederick A. Abel, Sarah E. Aiken, G.K. Airy, Alfred Angot, Carrie L. Anmock, William A. Anthony, D. Appleton and Company, Edith Ashton, Thomas Ashton, An Astronomer, Atkinson and Tanner, Mary A. Avery, A.D. Bache, John M. Bacon, Mary E. Bailey, William Raimond Baird, T.W. Baker, Robert S. Ball, N.P. Banks, E.E. Barnard, A. Belppolsky, Birthday Letters, R. Bischoffsheim, George Bishop,... W,C. Bond, Y.P. Bond, Robert Bonner, Luis Borrelli, Lewis Boss, Robert A. Bowen, Joseph A. Boyce, C.F. Brackett, Charles Braun, Jh. Bredichin, A. Brester, Josephine Brice, A. Brochers, F.A. Brockhaus, William R. Brooks, E. Brown, Charles Burckhalter, S.W. Burnham, A.E. Buttress, Mary E. Byrd, Callandreau, G. Calver, W.W. Campbell, Edwards A. Carr, Agnes I. Carter, W.I. Chamberlain, Lucia A. Chandler, S.C. Chandler, Edward W. Chapin, C.V.L. Charlier, W.H.M. Christie, Alvan Clark, George Clark, Agnes M. Clerke, J.H.C. Coffin, B.A. Colonna, T. Cooke and Sons, Molly D. Cooper, Ralph Copeland, Henry Crew, Henry Crouch, Frances E. Cutler, Richard D. Cutts, C.C. Cuyler, James D. Dana, Dartmouth College, G.H. Darwin, herman Davis, I.G. Davis, R.L. Day and Co., Charles F. Deems, Warren DeLarue, M.T. Dobrovsky, M.E. Dow, A.M.W. Downing, Anna P. Draper, Henry Draper, John C. Draper, I.L.E. Dreyer, N.C. Duner, John H. Eadie, William Eaton, Thomas A. Edison, Milne Edwards, Lorena Thaw Ehrenfeld, William Ellis, Charles F. Emerson, Blanch N. Epler, J. Evershed, C.S. Fairchild, A.P. Fergerson, Joseph Ficklin, J.W. Fielder Jr.; Ch. Fiever, Folie, George Forbes, C.L. Franklin, A. Freeman, Edwin B. Frost, William Gaertner, V.C. Gambell, Roul Gautia, William H. Gaylord, A. Gazan, Geradin, Wolcott Gibbs, J.B. Gilder, David Gill, L. Glasenopp, Joseph Gledhill, Catherine Young Glen, W. Goff, W. Goodell, J.E. Gore, B.A. Gould, Frederick A. Gower, Caleb S. Green, Charles E. Green, W. Henry Green, Dr. and Mrs. Greenfield, R.P. Greg, Clara M. Gregory, Howard Grubb, J. Hagen, George E. Hale, A. Hall, N. Norris Halsted, C. Harding, A.S. Hardy. William Harkness, Thomas Harries, John Hartenop, B. Hasselberg, Charles S. Hastings, Silvanus Hayward, H. Helmholtz, Henry Hennessy, J. Herschel, George Higgs, J.E. Hilgard, Adam Hilger, Hiram Hitchcock, R.D. Hitchcock, Edward S. Holden, G.W. Hough, Margaret L. Huggins, William Huggins, Sheldon Jackson, J. Janssen, Arthur Jeffrey, J.N. Jennings, Hawes Jewell, Abby H. Johnson, C.E. Johnson, M.W. Johnson, A. Johnston, William Preston Johnston, J.F. Joy