extra coils for reflecting galvanometer
Date1900-1920
Inventory Number0156e
ClassificationGalvanometer Coils
Subject
Maker
American
?
User
Department of Physics, Harvard University
founded 1884
Cultural Region
Place of Origin
Dimensions3.3 × 8.3 × 8.1 cm (1 5/16 × 3 1/4 × 3 3/16 in.)
Material
DescriptionExtra set of coils and wooden case for reflecting galvanometer (0156a-f) mounted in square wooden case. Similar to object 0156d in this collection.
Signedunsigned
FunctionExtra set of coils to be used with reflecting galvanometer 0156a-f in this collection.
ProvenanceFrom the Department of Physics, Harvard University, 11/6/1956.
American
Date: 1890-1930
Object number: 0155a,b,c,d
Siemens, Halske & Company
Date: 1858-1865
Object number: 0179d
Siemens, Halske & Company
Date: 1858-1865
Object number: 0179e
Siemens, Halske & Company
Date: 1858-1865
Object number: 0179a
Siemens, Halske & Company
Date: 1858-1865
Object number: 0179b
Siemens, Halske & Company
Date: 1858-1865
Object number: 0179c
American
Date: circa 1915
Accessories: Extra case of coils and extra set of magnets (0154d). Three extra magnets (3 bar magnets and 2 bar magnets attached to an aluminum wire) are not numbered because of size.
Object number: 0154a,b,c
Department of Physics, Harvard University
Date: 1890-1930
Accessories: extra set of coils without multi-tap windings (0156d, e); extra magnet; square wooden case
Object number: 0156b
