beam splitter
Datemid 20th Century
Inventory Number2014-1-0040
ClassificationBeam Splitter
Maker
Harvard College Observatory
founded 1839
User
Oak Ridge Station
1931 - 2005
User
George R. Agassiz Station, Harvard
1951 - 1982
Dimensions3 × 2.1 × 2.1 cm (1 3/16 × 13/16 × 13/16 in.)
Material
Description20th century., shop built beam splitter
Signedunsigned
ProvenanceOak Ridge Observatory, Building # 14, transferred to CHSI
Historical AttributesUsed at Harvard College Observatory.
Jules Duboscq & Philibért François Pellin
Date: 1885-1912
Accessories: case
Object number: 1998-1-0509
W. & S. Jones
Date: circa 1799
Accessories: original curatorial cards (in instrument file); typed draft of curatorial card on white paper from January 1967 (in instrument file); two black and white photos (in instrument file)
Object number: 0066b
W. & S. Jones
Date: circa 1799
Accessories: original curatorial cards (in instrument file); typed draft of curatorial card on white paper from January 1967 (in instrument file); two black and white photos (in instrument file)
Object number: 0066a
Reynolds Metal Company
Date: circa 1960
Object number: 2003-1-0271
American
Date: 1900-1950
Accessories: rectangular black case
Object number: 1997-1-0443
Heinrich Daniel Ruhmkorff
Date: 1860-1875
Object number: 1996-1-0531
Harvard College Observatory
Date: 1970-1973
Accessories: in file folder: 3 manuals for Skylab and 1 Preprint Series No. 638.
Object number: 2001-1-0017
Harvard College Observatory
Date: 1900-1930
Object number: 1998-1-1436
Harvard College Observatory
Date: 1890-1900
Accessories: socket adaptor, light bulb, metal pointer
Object number: 1996-1-0260