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Box-folder 40

 Container

Contains 13 Results:

"Discussion of a Questionable Type of Temporary Stars" ( 3 Copies), from The Astronomical Journal, Vol. XVII, No. 4, May,, 1903

 Item — box-folder: 40
Dates: 1903
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"Variable Stars in Nebula of Orion in Connection with Chart for T Orionis" (2 Copies), from The Astronomical Journal, Vol. XIX, No. 5, June,, 1904

 Item — box-folder: 40
Dates: 1904
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"The Atlas Chart for T Orionis Extended" from The Astronomical Journal, Vol. XX, No. 5, December,, 1904

 Item — box-folder: 40
Dates: 1904
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"A Durchmusterung of the Heavens for Obscure Cosmic Clouds" from Atti della Pontificia Accademia delle Scienze Nuovi Lincei, Anno LXXVI, Sessione III, 18 Febbraio,, 1923

 Item — box-folder: 40
Dates: 1923
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"On W. Herschel's Nebulous Regions" from Atti della Pontificia Accademia delle Scienze Nuovi Lincei, Anno LXXVI, Sessione VI, 20 Maggio,, 1923

 Item — box-folder: 40
Dates: 1923
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"A Durchmusterung of the Heavens for Obscure Cosmic Clouds" from Atti della Pontificia Accademia delle Scienze Nuovi Lincei, Anno LXXVII, Sessione V, 13 Aprile, , 1924

 Item — box-folder: 40
Dates: 1924
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"Uniform Notation and Designation in Astronomy" from Atti della Pontificia Accademia delle Scienze Nuovi Lincei, Anno LXXVII, Sessione V, 13 Aprile,, 1924

 Item — box-folder: 40
Dates: 1924
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"Notes on the δ Cephei Problem" from Atti della Pontificia Accademia delle Scienze Nuovi Lincei, Anno LXXVIII, Sessione VII, 28 Giugno,, 1925

 Item — box-folder: 40
Dates: 1925
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"Visual and Photographic Surveys of W. Herschel's Nebulous Regions" from Atti della Pontificia Accademia delle Scienze Nuovi Lincei, Anno LXXX, Sessione I, 19 Dicembre, , 1926

 Item — box-folder: 40
Dates: 1926
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"The Nebulosity, Herschel V 34 (GC 1193) NGC 1990" from Atti della Pontificia Accademia delle Scienze Nuovi Lincei, Anno LXXX, Sessione II, 16 Gennaio,, 1927

 Item — box-folder: 40
Dates: 1927
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"First Note on the Dark Objects in Barnard's Photographic Atlas" from Atti della Pontificia Accademia delle Scienze Nuovi Lincei, Anno LXXXI, Sessione IV, 18 Marzo, , 1928

 Item — box-folder: 40
Dates: 1928
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

"Fifth Note on the Dark Objects in Barnard's Photographic Atlas" from Specola Vaticana, November 1,, 1928

 Item — box-folder: 40
Dates: 1928
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,

Atlas Stellarum Variabilium,, [No Date]

 Item — box-folder: 40
Dates: [No Date]
Found in: Georgetown University Rare Books / GRB-000010, Georgetown Observatory Collection / Offprints, Charts & Letters / Folder 40: Offprints by Hagen, J.G.,