Series: I. General, 59 volumes, 1892-1907. II. Museum, 18 volumes, 1892-1907. IV. Ethnology, 7 volumes, 1892-1907. V. National Zoological Park, 9 volumes, 1890-1907. VI. Astrophysical Observatory, 14 volumes, 1892-1907. VIII. Publication Requests, 3 volumes, 1900-1907. XI. Assistant in Charge of the Office, 8 volumes, 1891-1907. XII. New Museum, 1 volume, 1903-1907. XIII. Advisory Committee on Printing and Publication, 1 volume, 1906-1907. XX. Aerodromics, 10 volumes, 1891-1907. XXV. Hodgkins Fund, 6 volumes, 1892-1907. Also, unnumbered: a. copies of museum business letters, 2 volumes, 1888-1889. b. Internal and Confidential Correspondence, 9 volumes, 1887-1906.