Letter from Becker & Sons to B.J. Harrington, written from New York. Letter regarding order of analytical balance and weights.
Letter from Thos. Egleston to B.J. Harrington, written from New York.
Letter from Thos. Egleston to B.J. Harrington, written from New York.
Advertising postcard from F. Kaldenberg Co. to B.J. Harrington offering specimens of amber with antedeluvian insects.
Letter from Alexis A. Julien to B.J. Harrington, written from New York.
Letter from Thos. Egleston to B.J. Harrington, written from New York.
Typewritten letter from Thos. Egleston to B.J. Harrington, written from New York.
Letter from George Iles to B.J. Harrington, written from New York.
Letter from R.W Raymond to B.J. Harrington, written from New York.
Letter from George F. Kurz to B.J. Harrington, written from New York.