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demountable coil for reflecting galvanometer with moving magnet

demountable coil for reflecting galvanometer with moving magnet

Siemens, Halske & Company
1858-1865
demountable coil for reflecting galvanometer with moving magnet

demountable coil for reflecting galvanometer with moving magnet

Siemens, Halske & Company
1858-1865
detachable spherical iron shell for reflecting galvanometer with moving magnet

detachable spherical iron shell for reflecting galvanometer with moving magnet

Siemens, Halske & Company
1858-1865
detachable spherical iron shell for reflecting galvanometer with moving magnet

detachable spherical iron shell for reflecting galvanometer with moving magnet

Siemens, Halske & Company
1858-1865
Kipp reflecting galvanometer

Kipp reflecting galvanometer

Petrus Jacobus Kipp
1920-1930
Kipp reflecting galvanometer

Kipp reflecting galvanometer

Petrus Jacobus Kipp
1920-1930
reflecting galvanometer

reflecting galvanometer

Kipp & Zonen
1920-1930
reflecting galvanometer

reflecting galvanometer

Leeds & Northrup Company
circa 1940
reflecting galvanometer

reflecting galvanometer

Leeds & Northrup Company
1920-1940
reflecting galvanometer

reflecting galvanometer

Leeds & Northrup Company
circa 1940
reflecting galvanometer with moving coil

reflecting galvanometer with moving coil

Weston Electrical Instrument Corporation
circa 1920
reflecting galvanometer with moving coil

reflecting galvanometer with moving coil

Weston Electrical Instrument Corporation
circa 1920
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