Raymond S. Dugan /repositories/4/archival_objects/1399351 5 boxes 1901-1940 Time Observations Record Book /repositories/4/archival_objects/1399396 1 folder 1901-1913 1 2 Observatory Record Books /repositories/4/archival_objects/1399397 2 folders 1902-1903 1 3-4 4199 Z Draconis Record Book /repositories/4/archival_objects/1399398 1 folder 1905 1 5 Observatory Record Book /repositories/4/archival_objects/1399399 1 folder 1905 1 6 Observatory Record Book (Pleiade, S Cassiopeia) /repositories/4/archival_objects/1399400 1 folder 1905 1 7 Spanish Total Solar Eclipse Record Book /repositories/4/archival_objects/1399401 1 folder 1905 1 8 Observatory Record Book /repositories/4/archival_objects/1399402 1 folder 1905-1906 1 9 D1 Observatory Record Book /repositories/4/archival_objects/1399403 1 folder 1905-1906 2 1 D2 Observatory Record Book /repositories/4/archival_objects/1399404 1 folder 1906 2 2 D3 Observatory Record Book /repositories/4/archival_objects/1399405 1 folder 1906-1907 2 3 and others: Clock and Chronometer Time Record Book /repositories/4/archival_objects/1399406 1 folder 1906-1937 2 4 D10 Observatory Record Book /repositories/4/archival_objects/1399407 1 folder 1909-1911 2 5 Observatory Record Book /repositories/4/archival_objects/1399408 1 folder 1911 2 6 Observatory Record Book (U Cephei, RW Geminorum) /repositories/4/archival_objects/1399409 1 folder 1911 2 7 Observatory Record Book /repositories/4/archival_objects/1399410 1 folder 1913-1927 2 8 5-Inch Photographs with Nielsen Telescope Record Book /repositories/4/archival_objects/1399411 1 folder 1913-1940 3 1 Observatory Record Book (Including a Note About the Inauguration of the SO Hancock Observatory) /repositories/4/archival_objects/1399412 1 folder 1915 3 2 Practical Astronomy (Using Kahler Transit etc.) /repositories/4/archival_objects/1399413 1 folder 1916-1917 3 3 Naval Ordnance Course Final Examination for WWI Reserve Officers (Notes) /repositories/4/archival_objects/1399414 1 folder 1917 3 4 Naval Ordnance Course for WWI Reserve Officers (Notes) /repositories/4/archival_objects/1399415 1 folder 1917 3 5 Time Sights Record Book /repositories/4/archival_objects/1399416 1 folder 1917-1921 3 6 Circum Meridian Tables for Navigation Computations /repositories/4/archival_objects/1399417 1 folder 1918 3 7 Line of Duty Course Examination (Notes) /repositories/4/archival_objects/1399418 1 folder 1918 3 8 Navigation Computations (Notes) /repositories/4/archival_objects/1399419 1 folder 1918 3 9 Navigation Course Examination (Notes) /repositories/4/archival_objects/1399420 1 folder 1918 3 10 Navigation Course Examination (Notes) /repositories/4/archival_objects/1399421 1 folder 1918 3 11 Navigation Course Grading (Notes) /repositories/4/archival_objects/1399422 1 folder 1918 3 12 Ordnance Pamphlet with Instructions for Armed Guard Duty (Received from U.S. Naval Academy) /repositories/4/archival_objects/1399423 1 folder 1918 3 13 D33 Record Book (SX Cassiopeia, UW Persei, Y Cigni) /repositories/4/archival_objects/1399424 1 folder 1928 3 14 D34 Observatory Record Book /repositories/4/archival_objects/1399425 1 folder 1928-1929 4 1 D35 Observatory Record Book /repositories/4/archival_objects/1399426 1 folder 1929-1930 4 2 D36 Observatory Record Book /repositories/4/archival_objects/1399427 1 folder 1930 4 3 D37 Observatory Record Book (AG Virgo etc.) /repositories/4/archival_objects/1399428 1 folder 1930 4 4 D38 Observatory Record Book (SX Cassiopeia, RT Andromeda, TY Pegas) /repositories/4/archival_objects/1399429 1 folder 1930-1931 4 5 D39 Observatory Record Book (SX Cassiopeia, AG Virgo) /repositories/4/archival_objects/1399430 1 folder 1931 4 6 D40 Observatory Record Book (WZ Andromeda, AG Virgo etc.) /repositories/4/archival_objects/1399431 1 folder 1931 4 7 D41 Observatory Record Book (AB Persei, WZ Andromeda) /repositories/4/archival_objects/1399432 1 folder 1931-1932 5 1 D42 Observatory Record Book with Special Note About End of the Old Halsted Observatory and Inauguration of New Observatory /repositories/4/archival_objects/1399433 1 folder 1932 5 2 D43 Observatory Record Book (AG Virgo, TY Pegas, WZ Andromeda) /repositories/4/archival_objects/1399434 1 folder 1935 5 3 D44 Observatory Record Book (WZ and XZ Andromeda,TY Pegas) /repositories/4/archival_objects/1399435 1 folder 1935 5 4